CVE-2020-26575
CVE-2020-26575
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.5 · High · EPSS 3.1% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
wireshark Debian:12
- Affected ranges
- ECOSYSTEM: < 3.2.8-0.1
Update to 3.2.8-0.1
wireshark Debian:13
- Affected ranges
- ECOSYSTEM: < 3.2.8-0.1
Update to 3.2.8-0.1
wireshark Debian:14
- Affected ranges
- ECOSYSTEM: < 3.2.8-0.1
Update to 3.2.8-0.1
wireshark Ubuntu:Pro:14.04:LTS
- Versions
- 1.10.2-1
- 1.10.3-1
- 1.10.5-1ubuntu1
- 1.10.5-2
- 1.10.6-1
- 1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1
- 2.6.3-1~ubuntu14.04.1
- 2.6.4-2~ubuntu14.04.1
- 2.6.5-1~ubuntu14.04.1
- 2.6.6-1~ubuntu14.04.0
- 2.6.8-1~ubuntu14.04.0~esm1
- 2.6.10-1~ubuntu14.04.0~esm1
- 2.6.10-1~ubuntu14.04.0~esm2
- 2.6.10-1~ubuntu14.04.0~esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wireshark Ubuntu:Pro:16.04:LTS
- Versions
- 1.12.7+g7fc8978-1
- 1.12.8+g5b6e543-2
- 2.0.1+g59ea380-3build1
- 2.0.2+ga16e22e-1
- 2.2.6+g32dac6a-2ubuntu0.16.04
- 2.6.3-1~ubuntu16.04.1
- 2.6.4-2~ubuntu16.04.0
- 2.6.5-1~ubuntu16.04.0
- 2.6.6-1~ubuntu16.04.0
- 2.6.8-1~ubuntu16.04.0
- 2.6.10-1~ubuntu16.04.0
- 2.6.10-1~ubuntu16.04.0+esm1
- 2.6.10-1~ubuntu16.04.0+esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wireshark Ubuntu:Pro:18.04:LTS
- Versions
- 2.4.2-1
- 2.4.3-1
- 2.4.4-1
- 2.4.5-1
- 2.6.3-1~ubuntu18.04.1
- 2.6.4-2~ubuntu18.04.0
- 2.6.5-1~ubuntu18.04.0
- 2.6.6-1~ubuntu18.04.0
- 2.6.8-1~ubuntu18.04.0
- 2.6.10-1~ubuntu18.04.0
- 2.6.10-1~ubuntu18.04.0+esm1
- 2.6.10-1~ubuntu18.04.0+esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wireshark Ubuntu:Pro:20.04:LTS
- Versions
- 3.0.5-1
- 3.0.7-1
- 3.2.1-1
- 3.2.2-1
- 3.2.3-1
- 3.2.3-1ubuntu0.1~esm1
- 3.2.3-1ubuntu0.1~esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- 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
- https://nvd.nist.gov/vuln/detail/CVE-2020-26575