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High USN-6166-1 2 CVEs

libcap2 vulnerabilities

Published Jun 14, 2023 · Updated Apr 27, 2026

Summary

David Gstir discovered that libcap2 incorrectly handled certain return
codes. An attacker could possibly use this issue to cause libcap2 to
consume memory, leading to a denial of service. (CVE-2023-2602)

Richard Weinberger discovered that libcap2 incorrectly handled certain long
input strings. An attacker could use this issue to cause libcap2 to crash,
resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2023-2603)

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS libcap2 1:2.32-1ubuntu0.1
Ubuntu · 22.04 LTS 22.04:LTS libcap2 1:2.44-1ubuntu0.22.04.1

Vulnerabilities 2

References

  • report
    https://ubuntu.com/security/CVE-2023-2602
  • report
    https://ubuntu.com/security/CVE-2023-2603