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Security Advisory

USN-5807-1: libXpm vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 18.04
  • Canonical Ubuntu 22.04

Description

Martin Ettl discovered that libXpm incorrectly handled certain XPM files. If a user or automated system were tricked into opening a specially crafted XPM file, a remote attacker could possibly use this issue to cause libXpm to stop responding, resulting in a denial of service. (CVE-2022-44617) Marco Ivaldi discovered that libXpm incorrectly handled certain XPM files. If a user or automated system were tricked into opening a specially crafted XPM file, a remote attacker could possibly use this issue to cause libXpm to stop responding, resulting in a denial of service. (CVE-2022-46285) Alan Coopersmith discovered that libXpm incorrectly handled calling external helper binaries. If libXpm was being used by a setuid binary, a local attacker could possibly use this issue to escalate privileges. (CVE-2022-4883) Update Instructions: Run `sudo pro fix USN-5807-1` to fix the vulnerability. The problem can be corrected by updating your system to the following package versions: xpmutils – 1:3.5.12-1ubuntu0.18.04.2 libxpm-dev – 1:3.5.12-1ubuntu0.18.04.2 libxpm4 – 1:3.5.12-1ubuntu0.18.04.2 No subscription required

CVEs contained in this USN include: CVE-2022-44617, CVE-2022-46285, CVE-2022-4883.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • cflinuxfs3
    • All versions prior to 0.351.0
  • cflinuxfs4
    • All versions prior to 0.57.0
  • CF Deployment
    • All versions prior to 26.4.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

  • cflinuxfs3
    • Upgrade all versions to 0.351.0 or greater
  • cflinuxfs4
    • Upgrade all versions to 0.57.0 or greater
  • CF Deployment
    • Upgrade all versions to 26.4.0 or greater

References

History

2023-02-24: Initial vulnerability report published.

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

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