OPENSUSE-SU-2022:2941-1

Vulnerability from csaf_opensuse - Published: 2022-08-30 08:51 - Updated: 2026-09-20 19:44
Summary
Security update for libslirp
Severity
Moderate
Notes
Title of the patch: Security update for libslirp
Description of the patch: This update for libslirp fixes the following issues: - CVE-2021-3593: Fixed invalid pointer initialization may lead to information disclosure (udp6) (bsc#1187365). Non-security fixes: - Fix the version header (bsc#1201551)
Patchnames: openSUSE-Leap-Micro-5.2-2022-2941
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2021-3593
3.8 (Low)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap Micro 5.2:libslirp0-0:4.3.1-150300.11.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Leap Micro 5.2:libslirp0-0:4.3.1-150300.11.1.x86_64 —
Vendor Fix
Threats
Impact low
References
To clipboard 

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          "text": "An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() function and could occur while processing a udp packet that is smaller than the size of the \u0027udphdr\u0027 structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.",
          "title": "CVE description"
        }
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          "details": "low"
        }
      ],
      "title": "CVE-2021-3593"
    }
  ]
}



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