CVE-2021-29949

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Summary

CVECVE-2021-29949
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-24 14:15:00 UTC
Updated2021-06-30 17:59:00 UTC
DescriptionWhen loading the shared library that provides the OTR protocol implementation, Thunderbird will initially attempt to open it using a filename that isn't distributed by Thunderbird. If a computer has already been infected with a malicious library of the alternative filename, and the malicious library has been copied to a directory that is contained in the search path for executable libraries, then Thunderbird will load the incorrect library. This vulnerability affects Thunderbird < 78.9.1.

Risk And Classification

Problem Types: CWE-427

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mozilla Thunderbird All All All All

References

ReferenceSourceLinkTags
Security Vulnerabilities fixed in Thunderbird 78.9.1 — Mozilla MISC www.mozilla.org
Access Denied MISC bugzilla.mozilla.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178561 Debian Security Update for thunderbird (DSA 4897-1)
  • 178644 Debian Security Update for thunderbird (DLA 2632-1)
  • 180579 Debian Security Update for thunderbird (CVE-2021-29949)
  • 198415 Ubuntu Security Notification for Thunderbird vulnerabilities (USN-4995-1)
  • 198424 Ubuntu Security Notification for Thunderbird vulnerabilities (USN-4995-2)
  • 257078 CentOS Security Update for thunderbird (CESA-2021:1192)
  • 296068 Oracle Solaris 11.4 Support Repository Update (SRU) 34.94.4 Missing (CPUAPR2021)
  • 940242 AlmaLinux Security Update for thunderbird (ALSA-2021:1193)
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