Linux Distros Unpatched Vulnerability : CVE-2026-19487

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Perl versions from 5.9.4 before 5.41.9 produce incorrect regular expression match results when a stale failure flag ends the Aho-Corasick prescan early in...

CVE-2026-19487

creationtimestamp| type| source ---|---|--- 2026-08-13 20:46:34+00:00| seen| https://bsky.app/profile/infosec.skyfleet.blue/post/cye5l3eestfcw...

CVE-2026-19487

Perl versions from 5.9.4 before 5.41.9 produce incorrect regular expression match results when a stale failure flag ends the Aho-Corasick prescan early in Sfindbyclass. The prescan walks the subject for positions where the full pattern could match, and the engine tries it from the leftmost one...

CVE-2026-19487

Perl versions from 5.9.4 before 5.41.9 are vulnerable to incorrect regular expression match results. The root cause is a stale failure flag in the Aho-Corasick prescan within S_find_byclass, where a failing transition sets the flag but a later successful transition fails to clear it. This causes ...

CVE-2026-19487 affecting package perl for versions less than 5.38.2-516

CVE-2026-19487 affecting package perl for versions less than 5.38.2-516. A patched version of the package is available...