SUSE-SU-2026:21739-1

Vulnerability from csaf_suse - Published: 2026-05-21 11:23 - Updated: 2026-05-21 11:23
Summary
Security update for rsync
Severity
Important
Notes
Title of the patch: Security update for rsync
Description of the patch: This update for rsync fixes the following issues - CVE-2026-29518: Symlink-Race TOCTOU in Daemon (bsc#1264511). - CVE-2026-43617: Authorization Bypass via Hostname Resolution (bsc#1264515). - CVE-2026-43618: Integer Overflow Information Disclosure (bsc#1264512). - CVE-2026-43619: Symlink Race Condition via Path-Based Syscalls (bsc#1264514). - CVE-2026-43620: Out-of-Bounds Array Read via recv_files() (bsc#1264513). - CVE-2026-45232: Off-by-one stack OOB write in HTTP CONNECT proxy response parsing (bsc#1265296).
Patchnames: SUSE-SLE-Micro-6.1-539
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact moderate
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact important
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact important
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact moderate
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact important
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact moderate
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact moderate
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64
Vendor Fix
Threats
Impact moderate
References
URL Category
https://www.suse.com/support/security/rating/ external
https://ftp.suse.com/pub/projects/security/csaf/s… self
https://www.suse.com/support/update/announcement/… self
https://lists.suse.com/pipermail/sle-updates/2026… self
https://bugzilla.suse.com/1254441 self
https://bugzilla.suse.com/1262223 self
https://bugzilla.suse.com/1264511 self
https://bugzilla.suse.com/1264512 self
https://bugzilla.suse.com/1264513 self
https://bugzilla.suse.com/1264514 self
https://bugzilla.suse.com/1264515 self
https://bugzilla.suse.com/1265296 self
https://www.suse.com/security/cve/CVE-2025-10158/ self
https://www.suse.com/security/cve/CVE-2026-29518/ self
https://www.suse.com/security/cve/CVE-2026-41035/ self
https://www.suse.com/security/cve/CVE-2026-43617/ self
https://www.suse.com/security/cve/CVE-2026-43618/ self
https://www.suse.com/security/cve/CVE-2026-43619/ self
https://www.suse.com/security/cve/CVE-2026-43620/ self
https://www.suse.com/security/cve/CVE-2026-45232/ self
https://www.suse.com/security/cve/CVE-2025-10158 external
https://bugzilla.suse.com/1254441 external
https://www.suse.com/security/cve/CVE-2026-29518 external
https://bugzilla.suse.com/1264511 external
https://bugzilla.suse.com/1264514 external
https://www.suse.com/security/cve/CVE-2026-41035 external
https://bugzilla.suse.com/1262223 external
https://www.suse.com/security/cve/CVE-2026-43617 external
https://bugzilla.suse.com/1264515 external
https://www.suse.com/security/cve/CVE-2026-43618 external
https://bugzilla.suse.com/1264512 external
https://www.suse.com/security/cve/CVE-2026-43619 external
https://bugzilla.suse.com/1264514 external
https://www.suse.com/security/cve/CVE-2026-43620 external
https://bugzilla.suse.com/1264513 external
https://www.suse.com/security/cve/CVE-2026-45232 external
https://bugzilla.suse.com/1265296 external

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  "vulnerabilities": [
    {
      "cve": "CVE-2025-10158",
      "ids": [
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          "text": "https://www.suse.com/security/cve/CVE-2025-10158"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A malicious client acting as the receiver of an rsync file transfer can trigger an out of bounds read of a heap based buffer, via a negative array index. The \n\nmalicious \n\nrsync client requires at least read access to the remote rsync module in order to trigger the issue.",
          "title": "CVE description"
        }
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          "summary": "SUSE Bug 1254441 for CVE-2025-10158",
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      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
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        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
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            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-10158"
    },
    {
      "cve": "CVE-2026-29518",
      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-29518"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Rsync versions before 3.4.3 contain a time-of-check to time-of-use (TOCTOU) race condition in daemon file handling that allows attackers to redirect file writes outside intended directories by replacing parent directory components with symbolic links. Attackers with write access to a module path can exploit this race condition to create or overwrite arbitrary files, potentially modifying sensitive system files and achieving privilege escalation when the daemon runs with elevated privileges. This vulnerability can only be triggered if the chroot setting is false.",
          "title": "CVE description"
        }
      ],
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        ]
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      "references": [
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          "category": "external",
          "summary": "CVE-2026-29518",
          "url": "https://www.suse.com/security/cve/CVE-2026-29518"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264511 for CVE-2026-29518",
          "url": "https://bugzilla.suse.com/1264511"
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        }
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      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-29518"
    },
    {
      "cve": "CVE-2026-41035",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-41035"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-41035",
          "url": "https://www.suse.com/security/cve/CVE-2026-41035"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1262223 for CVE-2026-41035",
          "url": "https://bugzilla.suse.com/1262223"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-41035"
    },
    {
      "cve": "CVE-2026-43617",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43617"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Rsync version  3.4.2 and prior contain an authorization bypass vulnerability in the rsync daemon\u0027s hostname-based access control list enforcement when configured with chroot. Attackers can bypass hostname-based deny rules by controlling the PTR record for their source IP address, allowing connections from hostnames that administrators intended to deny when reverse DNS resolution fails and defaults to UNKNOWN.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43617",
          "url": "https://www.suse.com/security/cve/CVE-2026-43617"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264515 for CVE-2026-43617",
          "url": "https://bugzilla.suse.com/1264515"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-43617"
    },
    {
      "cve": "CVE-2026-43618",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43618"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Rsync version  3.4.2 and prior contain an integer overflow vulnerability in the compressed-token decoder where a 32-bit signed counter is not checked for overflow, allowing a malicious sender to trigger an overflow that causes the receiver process to read and return data from outside the intended buffer bounds. Attackers can exploit this vulnerability to disclose process memory contents including environment variables, passwords, heap and stack data, and library memory pointers, significantly reducing ASLR effectiveness and facilitating further exploitation.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43618",
          "url": "https://www.suse.com/security/cve/CVE-2026-43618"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264512 for CVE-2026-43618",
          "url": "https://bugzilla.suse.com/1264512"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-43618"
    },
    {
      "cve": "CVE-2026-43619",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43619"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Rsync version  3.4.2 and prior contain symlink race condition vulnerabilities in path-based system calls including chmod, lchown, utimes, rename, unlink, mkdir, symlink, mknod, link, rmdir, and lstat that allow local attackers to redirect operations to files outside the exported rsync module. Attackers with local filesystem access can exploit the timing window between path resolution and syscall execution by swapping symlinks to apply sender-supplied permissions, ownership, timestamps, or filenames to arbitrary files outside the intended module boundary on rsync daemons configured with \u0027use chroot = no\u0027.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43619",
          "url": "https://www.suse.com/security/cve/CVE-2026-43619"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264514 for CVE-2026-43619",
          "url": "https://bugzilla.suse.com/1264514"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-43619"
    },
    {
      "cve": "CVE-2026-43620",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-43620"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Rsync version  3.4.2 and prior contain a receiver-side out-of-bounds array read vulnerability in recv_files() in receiver.c that allows a malicious rsync server to crash the rsync client process. Attackers can exploit the vulnerability by setting CF_INC_RECURSE in compatibility flags and sending a specially crafted file list where the first sorted entry is not the leading dot directory, followed by a transfer record with ndx=0 and an iflag word without ITEM_TRANSFER, causing the receiver to read 8 bytes before the allocated pointer array and dereference an invalid pointer at an unmapped address, resulting in a deterministic SIGSEGV crash of the rsync client.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-43620",
          "url": "https://www.suse.com/security/cve/CVE-2026-43620"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264513 for CVE-2026-43620",
          "url": "https://bugzilla.suse.com/1264513"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-43620"
    },
    {
      "cve": "CVE-2026-45232",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-45232"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Rsync versions before 3.4.3 contain an off-by-one out-of-bounds stack write vulnerability in the establish_proxy_connection() function in socket.c that allows network attackers to corrupt stack memory by sending a malformed HTTP proxy response. Attackers can exploit this by positioning themselves between the client and proxy or controlling the proxy server to send a response line of 1023 or more bytes without a newline terminator, causing a null byte to be written to an out-of-bounds stack address when the RSYNC_PROXY environment variable is set.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
          "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-45232",
          "url": "https://www.suse.com/security/cve/CVE-2026-45232"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1265296 for CVE-2026-45232",
          "url": "https://bugzilla.suse.com/1265296"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.aarch64",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.ppc64le",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.s390x",
            "SUSE Linux Micro 6.1:rsync-3.3.0-slfo.1.1_6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-21T11:23:33Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-45232"
    }
  ]
}


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Taxonomy of the tags.


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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