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It was discovered that zlib incorrectly handled negative length parameters in CRC32 combine functions. An attacker could use this issue to cause a denial of service via excessive CPU consumption.

Ubuntu 2026-08-31 17:30 UTC · 2026-08-31 14:30 -03

It was discovered that primitive decoders in openCryptoki produced integer underflows when the encoded length was zero. An attacker could possibly use this issue to trigger out-of-bounds reads. (CVE-2026-40253) It was discovered that open…

Ubuntu CVE-2026-40253CVE-2026-23893CVE-2026-22791 CVSS 6.8 2026-08-31 15:49 UTC · 2026-08-31 12:49 -03

It was discovered that cpio incorrectly sanitized hard-link targets when extracting tar archives in copy-in mode. If a user or automated system were tricked into extracting a specially crafted tar archive, an attacker could possibly use th…

Ubuntu CVE-2026-66484CVE-2026-66485CVE-2026-66486 CVSS 4.6 2026-08-31 13:12 UTC · 2026-08-31 10:12 -03