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Unscored USN-5969-1 3 CVEs

gif2apng vulnerabilities

Published Mar 23, 2023 · Updated Jun 25, 2026

Summary

It was discovered that gif2apng contained multiple heap-base overflows. An
attacker could potentially exploit this to cause a denial of service (system
crash). (CVE-2021-45909, CVE-2021-45910, CVE-2021-45911)

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 18.04 LTS 18.04:LTS gif2apng 1.9+srconly-2ubuntu0.1
Ubuntu · 20.04 LTS 20.04:LTS gif2apng 1.9+srconly-3ubuntu0.1
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS gif2apng 1.7-3ubuntu0.1~esm1

Vulnerabilities 3

References

  • report
    https://ubuntu.com/security/CVE-2021-45909
  • report
    https://ubuntu.com/security/CVE-2021-45910
  • report
    https://ubuntu.com/security/CVE-2021-45911