CVE-2026-26203

creationtimestamp| type| source ---|---|--- 2026-06-17 14:23:00+00:00| seen| https://bsky.app/profile/ferramentaslinux.bsky.social/post/3moij7wsjd22b 2026-06-17 14:23:01+00:00| seen| https://bsky.app/profile/ferramentaslinux.bsky.social/post/3moij7xtwns2b...

CVE-2026-26203

A flaw was found in PJSIP, a free and open-source multimedia communication library. An attacker could exploit a heap buffer underflow vulnerability by sending specially crafted, malformed H.264 bitstreams without NAL unit start codes. This unchecked pointer arithmetic can cause the packetizer to...