Important: wireshark

Issue Overview: C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service CVE-2026-76879 C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service CVE-2026-76886 Affected Packages: wireshark Note: This advisory is applicabl...

CVE-2026-76886

creationtimestamp| type| source ---|---|--- 2026-08-20 01:04:34+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mti2h7jbye27 2026-08-24 17:00:04+00:00| seen| https://t.me/bdufstecru/3404 2026-08-25 00:00:22+00:00| seen| https://t.me/bdufstecru/3404 2026-09-03 22:35:01+00:00|...

CVE-2026-76886 Heap-based Buffer Overflow in Wireshark

C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76886 Heap-based Buffer Overflow in Wireshark

C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76886

CVE-2026-76886 is a crash in the C12.22 protocol dissector of Wireshark , affecting versions 4.6.0 through 4.6.7 and 4.4.0 through 4.4.18 . The vulnerability allows a remote, unauthenticated attacker to cause a denial of service (crash) by sending crafted C12.22 protocol traffic. The NVD assigns ...