Description
Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Thunderbird
before 68.3affected
Mozilla Firefox ESR
before 68.3affected
Mozilla Firefox
before 71affected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1591334 ↗
- https://www.mozilla.org/security/advisories/mfsa2019-36/ ↗
- https://www.mozilla.org/security/advisories/mfsa2019-38/ ↗
- https://www.mozilla.org/security/advisories/mfsa2019-37/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html ↗
- https://usn.ubuntu.com/4241-1/ ↗
- https://access.redhat.com/errata/RHSA-2020:0292 ↗
- https://access.redhat.com/errata/RHSA-2020:0295 ↗
- https://security.gentoo.org/glsa/202003-02 ↗
- https://security.gentoo.org/glsa/202003-10 ↗
- https://usn.ubuntu.com/4335-1/ ↗