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It was discovered that OpenSSL incorrectly handled certain certificate revocation list distribution point names. An attacker could possibly use this issue to cause OpenSSL to consume excessive memory, resulting in a denial of service. (CVE…

Ubuntu CVE-2026-35189CVE-2026-35191CVE-2026-54872CVE-2026-54875CVE-2026-72897CVE-2026-75804CVE-2026-75805CVE-2026-75806CVE-2026-77696CVE-2026-84782CVE-2026-84784 CVSS 8.2 2026-09-29 18:19 UTC · 2026-09-29 15:19 -03

Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (C…

Ubuntu CVE-2026-84384CVE-2026-84446CVE-2026-84447CVE-2026-84448CVE-2026-84449 CVSS 7.5 2026-09-29 16:18 UTC · 2026-09-29 13:18 -03

It was discovered that c-ares incorrectly handled certain query completion callbacks. An attacker could possibly use this issue to trigger a use- after-free or double-free, resulting in a denial of service or arbitrary code execution.

Ubuntu 2026-09-29 15:15 UTC · 2026-09-29 12:15 -03