CVE-2020-26575

Description (CNA)

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 (CNA)

CWE

No CWE identifiers supplied.

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

ADP enrichment