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OpenAdvisories
Medium USN-6535-1 2 CVEs

curl vulnerabilities

Published Dec 6, 2023 · Updated Apr 22, 2026

Summary

Harry Sintonen discovered that curl incorrectly handled mixed case cookie
domains. A remote attacker could possibly use this issue to set cookies
that get sent to different and unrelated sites and domains.
(CVE-2023-46218)

Maksymilian Arciemowicz discovered that curl incorrectly handled long file
names when saving HSTS data. This could result in curl losing HSTS data,
and subsequent requests to a site would be done without it, contrary to
expectations. This issue only affected Ubuntu 23.04 and Ubuntu 23.10.
(CVE-2023-46219)

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS curl 7.68.0-1ubuntu2.21
Ubuntu · 22.04 LTS 22.04:LTS curl 7.81.0-1ubuntu1.15

Vulnerabilities 2

References

  • report
    https://ubuntu.com/security/CVE-2023-46218
  • report
    https://ubuntu.com/security/CVE-2023-46219