CVE-2021-28090

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Summary

CVECVE-2021-28090
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-19 05:15:00 UTC
Updated2023-11-07 03:32:00 UTC
DescriptionTor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure, aka TROVE-2021-002.

Risk And Classification

Problem Types: CWE-617

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 33 All All All
Application Torproject Tor All All All All
Application Torproject Tor 0.4.4.0 alpha All All
Application Torproject Tor 0.4.4.1 alpha All All
Application Torproject Tor 0.4.4.2 alpha All All
Application Torproject Tor 0.4.4.3 alpha All All

References

ReferenceSourceLinkTags
TROVE-2021-002: strstr() in dirvote_add_signatures_to_pending_consensus() should be find_str_at_start_of_line() (#40316) · Issues · The Tor Project / Core / Tor · GitLab CONFIRM bugs.torproject.org
Tor: Multiple vulnerabilities (GLSA 202107-25) — Gentoo security GENTOO security.gentoo.org
TROVE-2021-002: strstr() in dirvote_add_signatures_to_pending_consensus() should be find_str_at_start_of_line() (#40316) · Issues · The Tor Project / Core / Tor · GitLab MISC gitlab.torproject.org
[SECURITY] Fedora 33 Update: tor-0.4.5.7-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 33 Update: tor-0.4.5.7-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
New releases (with security fixes): Tor 0.3.5.14, 0.4.4.8, and 0.4.5.7 | Tor Blog CONFIRM blog.torproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178485 Debian Security Update for tor (DSA 4871-1)
  • 179789 Debian Security Update for tor (CVE-2021-28090)
  • 281072 Fedora Security Update for tor (FEDORA-2021-e68317166d)
  • 281469 Fedora Security Update for tor (FEDORA-2021-e68317166d)
  • 501260 Alpine Linux Security Update for tor
  • 501698 Alpine Linux Security Update for tor
  • 501930 Alpine Linux Security Update for tor
  • 710051 Gentoo Linux Tor Multiple vulnerabilities (GLSA 202107-25)
  • 750301 OpenSUSE Security Update for tor (openSUSE-SU-2021:0461-1)
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