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It is discovered that Avahi incorrectly handled crafted input. A remote attacker could possibly use this issue to crash the program, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.0…

Ubuntu CVE-2026-24401CVE-2026-34933 CVSS 6.5 2026-05-12 15:21 UTC · 2026-05-12 12:21 -03

It was discovered that Exim incorrectly handled BDAT body parsing. A remote attacker could use this issue to cause Exim to crash, resulting in a denial of service, or possibly execute arbitrary code.

Ubuntu 2026-05-12 14:53 UTC · 2026-05-12 11:53 -03

Andrew S. Fasano, Royce M, and Hugo Martinez Ray discovered that Dnsmasq did not allocate the necessary space to store domain names in some contexts. An attacker could possibly use this issue to write out-of-bounds, and could cause a denia…

Ubuntu CVE-2026-2291CVE-2026-4890CVE-2026-4891CVE-2026-4892CVE-2026-4893CVE-2026-5172 CVSS 8.4 2026-05-12 09:23 UTC · 2026-05-12 06:23 -03