CVE-2020-26575

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Summary

CVECVE-2020-26575
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-10-06 15:15:00 UTC
Updated2023-11-07 03:20:00 UTC
DescriptionIn 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.

Risk And Classification

Problem Types: CWE-835

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 33 All All All
Hardware Oracle Zfs Storage Appliance - All All All
Hardware Oracle Zfs Storage Appliance - All All All
Operating System Oracle Zfs Storage Appliance Firmware 8.8 All All All
Operating System Oracle Zfs Storage Appliance Firmware 8.8 All All All
Application Wireshark Wireshark All All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 32 Update: wireshark-3.4.0-1.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
FBZERO: Make sure our offset advances. (!471) · Merge Requests · Wireshark Foundation / wireshark · GitLab MISC gitlab.com Patch, Third Party Advisory
FBZERO: Make sure our offset advances. (3ff94065) · Commits · Wireshark Foundation / wireshark · GitLab MISC gitlab.com Patch, Third Party Advisory
[SECURITY] Fedora 32 Update: wireshark-3.4.0-1.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
FBZERO: Make sure our offset advances. (!472) · Merge Requests · Wireshark Foundation / wireshark · GitLab MISC gitlab.com Patch, Third Party Advisory
Infinite memory allocation while parsing this tcp packet. (#16887) · Issues · Wireshark Foundation / wireshark · GitLab MISC gitlab.com Broken Link
FBZERO: Make sure our offset advances. (!467) · Merge Requests · Wireshark Foundation / wireshark · GitLab MISC gitlab.com Patch, Third Party Advisory
Wireshark · wnpa-sec-2020-14 · FBZERO dissector crash CONFIRM www.wireshark.org Vendor Advisory
FBZERO: Make sure our offset advances. (!473) · Merge Requests · Wireshark Foundation / wireshark · GitLab MISC gitlab.com Patch, Third Party Advisory
[SECURITY] [DLA 2547-1] wireshark security update MLIST lists.debian.org Mailing List, Third Party Advisory
[SECURITY] Fedora 33 Update: wireshark-3.4.0-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
[SECURITY] Fedora 33 Update: wireshark-3.4.0-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Wireshark: Multiple vulnerabilities (GLSA 202011-08) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
Oracle Critical Patch Update Advisory - January 2021 MISC www.oracle.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178650 Debian Security Update for wireshark (DLA 2547-1)
  • 296070 Oracle Solaris 11.4 Support Repository Update (SRU) 28.82.3 Missing (CPUOCT2020)
  • 501329 Alpine Linux Security Update for wireshark
  • 501715 Alpine Linux Security Update for wireshark
  • 750535 OpenSUSE Security Update for wireshark (openSUSE-SU-2020:2107-1)
  • 750543 OpenSUSE Security Update for wireshark (openSUSE-SU-2020:2076-1)
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