High severity7.5NVD Advisory· Published Oct 6, 2020· Updated Jun 17, 2026
CVE-2020-26575
CVE-2020-26575
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
13cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:zfs_storage_appliance_firmware:8.8:*:*:*:*:*:*:*
- osv-coords7 versionspkg:rpm/opensuse/wireshark&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/wireshark&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/wireshark&distro=openSUSE%20Tumbleweedpkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP1pkg:rpm/suse/wireshark&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2
< 3.2.8-lp151.2.18.1+ 6 more
- (no CPE)range: < 3.2.8-lp151.2.18.1
- (no CPE)range: < 3.2.8-lp152.2.9.1
- (no CPE)range: < 3.4.8-1.2
- (no CPE)range: < 3.2.8-3.44.1
- (no CPE)range: < 3.2.8-3.44.1
- (no CPE)range: < 3.2.8-3.44.1
- (no CPE)range: < 3.2.8-3.44.1
Patches
Vulnerability mechanics
References
12- gitlab.com/wireshark/wireshark/-/commit/3ff940652962c099b73ae3233322b8697b0d10abnvdPatchThird Party Advisory
- gitlab.com/wireshark/wireshark/-/merge_requests/467nvdPatchThird Party Advisory
- gitlab.com/wireshark/wireshark/-/merge_requests/471nvdPatchThird Party Advisory
- gitlab.com/wireshark/wireshark/-/merge_requests/472nvdPatchThird Party Advisory
- gitlab.com/wireshark/wireshark/-/merge_requests/473nvdPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/02/msg00008.htmlnvdMailing ListThird Party Advisory
- security.gentoo.org/glsa/202011-08nvdThird Party Advisory
- www.oracle.com/security-alerts/cpujan2021.htmlnvdThird Party Advisory
- www.wireshark.org/security/wnpa-sec-2020-14.htmlnvdVendor Advisory
- gitlab.com/wireshark/wireshark/-/issues/16887nvdBroken Link
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHZSVK7PO2LTGFQXFHFXY6SOMSQ7UPRS/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2667E6WKVE56G66BVBVD7LJPIDOJ7K3/nvd
News mentions
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