Description
In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://gitlab.com/wireshark/wireshark/-/issues/16887 ↗
- https://gitlab.com/wireshark/wireshark/-/merge_requests/467 ↗
- https://gitlab.com/wireshark/wireshark/-/merge_requests/471 ↗
- https://gitlab.com/wireshark/wireshark/-/merge_requests/472 ↗
- https://gitlab.com/wireshark/wireshark/-/merge_requests/473 ↗
- https://gitlab.com/wireshark/wireshark/-/commit/3ff940652962c099b73ae3233322b8697b0d10ab ↗
- https://security.gentoo.org/glsa/202011-08 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHZSVK7PO2LTGFQXFHFXY6SOMSQ7UPRS/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2667E6WKVE56G66BVBVD7LJPIDOJ7K3/ ↗
- https://www.oracle.com/security-alerts/cpujan2021.html ↗
- https://www.wireshark.org/security/wnpa-sec-2020-14.html ↗
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html ↗