Advisory Published

USN-6733-2: GnuTLS vulnerabilities

First published: Mon Apr 29 2024(Updated: )

USN-6733-1 fixed vulnerabilities in GnuTLS. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: It was discovered that GnuTLS had a timing side-channel when performing certain ECDSA operations. A remote attacker could possibly use this issue to recover sensitive information. (CVE-2024-28834) It was discovered that GnuTLS incorrectly handled verifying certain PEM bundles. A remote attacker could possibly use this issue to cause GnuTLS to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 23.10. (CVE-2024-28835)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/libgnutls30t64<3.8.3-1.1ubuntu3.1
3.8.3-1.1ubuntu3.1
Ubuntu Linux=24.04

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