Staging Environment: Content and features may be unstable or change without notice.
Search for packages
Package details: pkg:mozilla/Thunderbird@78.11.0
purl pkg:mozilla/Thunderbird@78.11.0
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-5aga-y5nk-5fha A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would processing incorrectly, leading to an out-of-bounds read. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* CVE-2021-29964

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-01T13:17:11.610019+00:00 Mozilla Importer Fixing VCID-5aga-y5nk-5fha https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2021/mfsa2021-26.yml 38.0.0