Description
An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 8 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Thunderbird
unspecified to < 52.6affected
Mozilla Firefox ESR
unspecified to < 52.6affected
Mozilla Firefox
unspecified to < 58affected
References
- https://www.mozilla.org/security/advisories/mfsa2018-03/ ↗
- http://www.securitytracker.com/id/1040270 ↗
- https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html ↗
- http://www.securityfocus.com/bid/102783 ↗
- https://www.debian.org/security/2018/dsa-4096 ↗
- https://access.redhat.com/errata/RHSA-2018:0262 ↗
- https://usn.ubuntu.com/3544-1/ ↗
- https://www.mozilla.org/security/advisories/mfsa2018-04/ ↗
- https://access.redhat.com/errata/RHSA-2018:0122 ↗
- https://www.mozilla.org/security/advisories/mfsa2018-02/ ↗
- https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html ↗
- https://www.debian.org/security/2018/dsa-4102 ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1418447 ↗