SUSE-SU-2026:23443-1

Vulnerability from csaf_suse - Published: 2026-09-01 12:45 - Updated: 2026-09-20 18:41
Summary
Security update for lcms2
Severity
Moderate
Notes
Title of the patch: Security update for lcms2
Description of the patch: This update for lcms2 fixes the following issues: - CVE-2026-41254: Information disclosure or denial of service via integer overflow in CubeSize (bsc#1264994). - CVE-2026-42798: Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c (bsc#1263703). Changes for lcms2: - Enable threads support (bsc#1247985)
Patchnames: SUSE-SLE-Micro-6.0-873
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 6.0:liblcms2-2-0:2.16-2.1.aarch64
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64
Vendor Fix
Threats
Impact moderate
Affected products
Recommended 3 products, the same list as for CVE-2026-41254
Threats
Impact moderate

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for lcms2",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for lcms2 fixes the following issues:\n\n- CVE-2026-41254: Information disclosure or denial of service via integer overflow in CubeSize (bsc#1264994).\n- CVE-2026-42798: Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c\n  (bsc#1263703).\n\nChanges for lcms2:\n\n- Enable threads support (bsc#1247985)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-SLE-Micro-6.0-873",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_23443-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2026:23443-1",
        "url": "https://www.suse.com/support/update/announcement/2026/suse-su-202623443-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2026:23443-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/028819.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1247985",
        "url": "https://bugzilla.suse.com/1247985"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1263703",
        "url": "https://bugzilla.suse.com/1263703"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1264994",
        "url": "https://bugzilla.suse.com/1264994"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2026-41254 page",
        "url": "https://www.suse.com/security/cve/CVE-2026-41254/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2026-42798 page",
        "url": "https://www.suse.com/security/cve/CVE-2026-42798/"
      }
    ],
    "title": "Security update for lcms2",
    "tracking": {
      "current_release_date": "2026-09-20T18:41:36Z",
      "generator": {
        "date": "2026-09-01T12:45:17Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2026:23443-1",
      "initial_release_date": "2026-09-01T12:45:17Z",
      "revision_history": [
        {
          "date": "2026-09-01T12:45:17Z",
          "number": "1",
          "summary": "Current version"
        },
        {
          "date": "2026-09-16T19:29:05Z",
          "number": "2",
          "summary": "unknown changes"
        },
        {
          "date": "2026-09-16T20:16:14Z",
          "number": "3",
          "summary": "unknown changes"
        },
        {
          "date": "2026-09-17T16:20:56Z",
          "number": "4",
          "summary": "unknown changes"
        },
        {
          "date": "2026-09-19T15:42:07Z",
          "number": "5",
          "summary": "unknown changes"
        },
        {
          "date": "2026-09-20T18:41:36Z",
          "number": "6",
          "summary": "unknown changes"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "liblcms2-2-0:2.16-2.1.aarch64",
                "product": {
                  "name": "liblcms2-2-0:2.16-2.1.aarch64",
                  "product_id": "liblcms2-2-0:2.16-2.1.aarch64",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:littlecms:little_cms_color_engine:2.16:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/liblcms2-2@2.16-2.1?arch=aarch64\u0026upstream=lcms2-0:2.16-2.1.src.rpm"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "liblcms2-2-0:2.16-2.1.s390x",
                "product": {
                  "name": "liblcms2-2-0:2.16-2.1.s390x",
                  "product_id": "liblcms2-2-0:2.16-2.1.s390x",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:littlecms:little_cms_color_engine:2.16:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/liblcms2-2@2.16-2.1?arch=s390x\u0026upstream=lcms2-0:2.16-2.1.src.rpm"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "liblcms2-2-0:2.16-2.1.x86_64",
                "product": {
                  "name": "liblcms2-2-0:2.16-2.1.x86_64",
                  "product_id": "liblcms2-2-0:2.16-2.1.x86_64",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:littlecms:little_cms_color_engine:2.16:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/liblcms2-2@2.16-2.1?arch=x86_64\u0026upstream=lcms2-0:2.16-2.1.src.rpm"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Micro 6.0",
                "product": {
                  "name": "SUSE Linux Micro 6.0",
                  "product_id": "SUSE Linux Micro 6.0",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sl-micro:6.0"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "liblcms2-2-0:2.16-2.1.aarch64 as component of SUSE Linux Micro 6.0",
          "product_id": "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.aarch64"
        },
        "product_reference": "liblcms2-2-0:2.16-2.1.aarch64",
        "relates_to_product_reference": "SUSE Linux Micro 6.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "liblcms2-2-0:2.16-2.1.s390x as component of SUSE Linux Micro 6.0",
          "product_id": "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x"
        },
        "product_reference": "liblcms2-2-0:2.16-2.1.s390x",
        "relates_to_product_reference": "SUSE Linux Micro 6.0"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "liblcms2-2-0:2.16-2.1.x86_64 as component of SUSE Linux Micro 6.0",
          "product_id": "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64"
        },
        "product_reference": "liblcms2-2-0:2.16-2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Micro 6.0"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-41254",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-41254"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.aarch64",
          "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x",
          "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-41254",
          "url": "https://www.suse.com/security/cve/CVE-2026-41254"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264994 for CVE-2026-41254",
          "url": "https://bugzilla.suse.com/1264994"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1272458 for CVE-2026-41254",
          "url": "https://bugzilla.suse.com/1272458"
        }
      ],
      "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 6.0:liblcms2-2-0:2.16-2.1.aarch64",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 2.9,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.aarch64",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-09-01T12:45:17Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-41254"
    },
    {
      "cve": "CVE-2026-42798",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-42798"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.aarch64",
          "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x",
          "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-42798",
          "url": "https://www.suse.com/security/cve/CVE-2026-42798"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1263703 for CVE-2026-42798",
          "url": "https://bugzilla.suse.com/1263703"
        }
      ],
      "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 6.0:liblcms2-2-0:2.16-2.1.aarch64",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.aarch64",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.s390x",
            "SUSE Linux Micro 6.0:liblcms2-2-0:2.16-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-09-01T12:45:17Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-42798"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…