CVE-2020-12426
CVE-2020-12426
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Mozilla developers and community members reported memory safety bugs present in Firefox 77. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 78.
CVSS 8.8 · High · EPSS 1.6% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
firefox
- Versions
- ≥ unspecified, < 78: Affected (custom)
Update to 78
firefox Ubuntu:16.04:LTS
- Versions
- 41.0.2+build2-0ubuntu1
- 42.0+build2-0ubuntu1
- 44.0+build3-0ubuntu2
- 44.0.1+build1-0ubuntu1
- 44.0.2+build1-0ubuntu1
- 45.0+build2-0ubuntu1
- 45.0.1+build1-0ubuntu1
- 45.0.2+build1-0ubuntu1
- 46.0+build5-0ubuntu0.16.04.2
- 46.0.1+build1-0ubuntu0.16.04.2
- 47.0+build3-0ubuntu0.16.04.1
- 48.0+build2-0ubuntu0.16.04.1
- 49.0+build4-0ubuntu0.16.04.1
- 49.0.2+build2-0ubuntu0.16.04.2
- 50.0+build2-0ubuntu0.16.04.2
- 50.0.2+build1-0ubuntu0.16.04.1
- 50.1.0+build2-0ubuntu0.16.04.1
- 51.0.1+build2-0ubuntu0.16.04.1
- 51.0.1+build2-0ubuntu0.16.04.2
- 52.0+build2-0ubuntu0.16.04.1
- 52.0.1+build2-0ubuntu0.16.04.1
- 52.0.2+build1-0ubuntu0.16.04.1
- 53.0+build6-0ubuntu0.16.04.1
- 53.0.2+build1-0ubuntu0.16.04.2
- 53.0.3+build1-0ubuntu0.16.04.2
- 54.0+build3-0ubuntu0.16.04.1
- 55.0.1+build2-0ubuntu0.16.04.2
- 55.0.2+build1-0ubuntu0.16.04.1
- 56.0+build6-0ubuntu0.16.04.1
- 56.0+build6-0ubuntu0.16.04.2
- 57.0+build4-0ubuntu0.16.04.5
- 57.0+build4-0ubuntu0.16.04.6
- 57.0.1+build2-0ubuntu0.16.04.1
- 57.0.3+build1-0ubuntu0.16.04.1
- 57.0.4+build1-0ubuntu0.16.04.1
- 58.0+build6-0ubuntu0.16.04.1
- 58.0.1+build1-0ubuntu0.16.04.1
- 58.0.2+build1-0ubuntu0.16.04.1
- 59.0+build5-0ubuntu0.16.04.1
- 59.0.1+build1-0ubuntu0.16.04.1
- 59.0.2+build1-0ubuntu0.16.04.1
- 59.0.2+build1-0ubuntu0.16.04.3
- 60.0+build2-0ubuntu0.16.04.1
- 60.0.1+build2-0ubuntu0.16.04.1
- 60.0.2+build1-0ubuntu0.16.04.1
- 61.0+build3-0ubuntu0.16.04.2
- 61.0.1+build1-0ubuntu0.16.04.1
- 62.0+build2-0ubuntu0.16.04.3
- 62.0+build2-0ubuntu0.16.04.4
- 62.0+build2-0ubuntu0.16.04.5
- 62.0.3+build1-0ubuntu0.16.04.2
- 63.0+build2-0ubuntu0.16.04.2
- 63.0.3+build1-0ubuntu0.16.04.1
- 64.0+build3-0ubuntu0.16.04.1
- 65.0+build2-0ubuntu0.16.04.1
- 65.0.1+build2-0ubuntu0.16.04.1
- 66.0+build3-0ubuntu0.16.04.2
- 66.0.1+build1-0ubuntu0.16.04.1
- 66.0.2+build1-0ubuntu0.16.04.1
- 66.0.3+build1-0ubuntu0.16.04.1
- 66.0.4+build3-0ubuntu0.16.04.1
- 66.0.5+build1-0ubuntu0.16.04.1
- 67.0+build2-0ubuntu0.16.04.1
- 67.0.1+build1-0ubuntu0.16.04.1
- 67.0.2+build2-0ubuntu0.16.04.1
- 67.0.3+build1-0ubuntu0.16.04.1
- 67.0.4+build1-0ubuntu0.16.04.1
- 68.0+build3-0ubuntu0.16.04.1
- 68.0.1+build1-0ubuntu0.16.04.1
- 68.0.2+build1-0ubuntu0.16.04.1
- 69.0+build2-0ubuntu0.16.04.4
- 69.0.1+build1-0ubuntu0.16.04.1
- 69.0.2+build1-0ubuntu0.16.04.1
- 70.0+build2-0ubuntu0.16.04.1
- 70.0.1+build1-0ubuntu0.16.04.1
- 71.0+build5-0ubuntu0.16.04.1
- 72.0.1+build1-0ubuntu0.16.04.1
- 72.0.2+build1-0ubuntu0.16.04.1
- 73.0.1+build1-0ubuntu0.16.04.1
- 74.0+build3-0ubuntu0.16.04.1
- 74.0.1+build1-0ubuntu0.16.04.1
- 75.0+build3-0ubuntu0.16.04.1
- 76.0+build2-0ubuntu0.16.04.1
- 76.0.1+build1-0ubuntu0.16.04.1
- 77.0.1+build1-0ubuntu0.16.04.1
- Affected ranges
- ECOSYSTEM: < 78.0.1+build1-0ubuntu0.16.04.1
Update to 78.0.1+build1-0ubuntu0.16.04.1
firefox Ubuntu:18.04:LTS
- Versions
- 56.0+build6-0ubuntu1
- 57.0.1+build2-0ubuntu1
- 59.0.1+build1-0ubuntu1
- 59.0.2+build1-0ubuntu1
- 60.0+build2-0ubuntu1
- 60.0.1+build2-0ubuntu0.18.04.1
- 60.0.2+build1-0ubuntu0.18.04.1
- 61.0+build3-0ubuntu0.18.04.1
- 61.0.1+build1-0ubuntu0.18.04.1
- 62.0+build2-0ubuntu0.18.04.3
- 62.0+build2-0ubuntu0.18.04.4
- 62.0+build2-0ubuntu0.18.04.5
- 62.0.3+build1-0ubuntu0.18.04.1
- 63.0+build2-0ubuntu0.18.04.2
- 63.0.3+build1-0ubuntu0.18.04.1
- 64.0+build3-0ubuntu0.18.04.1
- 65.0+build2-0ubuntu0.18.04.1
- 65.0.1+build2-0ubuntu0.18.04.1
- 66.0+build3-0ubuntu0.18.04.1
- 66.0.1+build1-0ubuntu0.18.04.1
- 66.0.2+build1-0ubuntu0.18.04.1
- 66.0.3+build1-0ubuntu0.18.04.1
- 66.0.4+build3-0ubuntu0.18.04.1
- 66.0.5+build1-0ubuntu0.18.04.1
- 67.0+build2-0ubuntu0.18.04.1
- 67.0.1+build1-0ubuntu0.18.04.1
- 67.0.2+build2-0ubuntu0.18.04.1
- 67.0.3+build1-0ubuntu0.18.04.1
- 67.0.4+build1-0ubuntu0.18.04.1
- 68.0+build3-0ubuntu0.18.04.1
- 68.0.1+build1-0ubuntu0.18.04.1
- 68.0.2+build1-0ubuntu0.18.04.1
- 69.0+build2-0ubuntu0.18.04.1
- 69.0.1+build1-0ubuntu0.18.04.1
- 69.0.2+build1-0ubuntu0.18.04.1
- 70.0+build2-0ubuntu0.18.04.1
- 70.0.1+build1-0ubuntu0.18.04.1
- 71.0+build5-0ubuntu0.18.04.1
- 72.0.1+build1-0ubuntu0.18.04.1
- 72.0.2+build1-0ubuntu0.18.04.1
- 73.0+build3-0ubuntu0.18.04.1
- 73.0.1+build1-0ubuntu0.18.04.1
- 74.0+build3-0ubuntu0.18.04.1
- 74.0.1+build1-0ubuntu0.18.04.1
- 75.0+build3-0ubuntu0.18.04.1
- 76.0+build2-0ubuntu0.18.04.1
- 76.0.1+build1-0ubuntu0.18.04.1
- 77.0.1+build1-0ubuntu0.18.04.1
- Affected ranges
- ECOSYSTEM: < 78.0.1+build1-0ubuntu0.18.04.1
Update to 78.0.1+build1-0ubuntu0.18.04.1
thunderbird Ubuntu:18.04:LTS
- Versions
- 1:52.4.0+build1-0ubuntu2
- 1:52.6.0+build1-0ubuntu1
- 1:52.7.0+build1-0ubuntu1
- 1:52.8.0+build1-0ubuntu0.18.04.1
- 1:52.9.1+build3-0ubuntu0.18.04.1
- 1:60.2.1+build1-0ubuntu0.18.04.2
- 1:60.4.0+build2-0ubuntu0.18.04.1
- 1:60.5.1+build2-0ubuntu0.18.04.1
- 1:60.6.1+build2-0ubuntu0.18.04.1
- 1:60.7.0+build1-0ubuntu0.18.04.1
- 1:60.7.1+build1-0ubuntu0.18.04.1
- 1:60.7.2+build2-0ubuntu0.18.04.1
- 1:60.8.0+build1-0ubuntu0.18.04.1
- 1:60.9.0+build1-0ubuntu0.18.04.1
- 1:68.2.1+build1-0ubuntu0.18.04.1
- 1:68.2.2+build1-0ubuntu0.18.04.1
- 1:68.4.1+build1-0ubuntu0.18.04.1
- 1:68.7.0+build1-0ubuntu0.18.04.1
- 1:68.8.0+build2-0ubuntu0.18.04.2
- 1:68.10.0+build1-0ubuntu0.18.04.1
- Affected ranges
- ECOSYSTEM: < 1:78.8.1+build1-0ubuntu0.18.04.1
Update to 1:78.8.1+build1-0ubuntu0.18.04.1
mozjs52 Ubuntu:18.04:LTS
- Versions
- 52.3.1-0ubuntu3
- 52.3.1-7fakesync1
- 52.8.1-0ubuntu0.18.04.1
- 52.9.1-0ubuntu0.18.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs38 Ubuntu:18.04:LTS
- Versions
- 38.8.0~repack1-0ubuntu1
- 38.8.0~repack1-0ubuntu3
- 38.8.0~repack1-0ubuntu4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
firefox Ubuntu:20.04:LTS
- Versions
- 69.0.3+build1-0ubuntu1
- 70.0+build2-0ubuntu1
- 70.0+build2-0ubuntu2
- 70.0.1+build1-0ubuntu2
- 71.0+build2-0ubuntu2
- 71.0+build5-0ubuntu1
- 72.0.1+build1-0ubuntu1
- 72.0.2+build1-0ubuntu1
- 73.0+build1-0ubuntu1
- 73.0+build2-0ubuntu1
- 73.0+build3-0ubuntu1
- 73.0.1+build1-0ubuntu1
- 74.0+build1-0ubuntu1
- 74.0+build2-0ubuntu1
- 74.0+build2-0ubuntu2
- 74.0+build3-0ubuntu1
- 75.0+build3-0ubuntu1
- 76.0+build2-0ubuntu0.20.04.1
- 76.0.1+build1-0ubuntu0.20.04.1
- 77.0.1+build1-0ubuntu0.20.04.1
- Affected ranges
- ECOSYSTEM: < 78.0.1+build1-0ubuntu0.20.04.1
Update to 78.0.1+build1-0ubuntu0.20.04.1
thunderbird Ubuntu:20.04:LTS
- Versions
- 1:68.1.2+build1-0ubuntu1
- 1:68.1.2+build1-0ubuntu2
- 1:68.2.1+build1-0ubuntu1
- 1:68.2.2+build1-0ubuntu1
- 1:68.3.0+build2-0ubuntu1
- 1:68.3.1+build1-0ubuntu2
- 1:68.4.1+build1-0ubuntu1
- 1:68.4.2+build2-0ubuntu1
- 1:68.5.0+build1-0ubuntu1
- 1:68.6.0+build2-0ubuntu1
- 1:68.7.0+build1-0ubuntu1
- 1:68.7.0+build1-0ubuntu2
- 1:68.8.0+build2-0ubuntu0.20.04.2
- 1:68.10.0+build1-0ubuntu0.20.04.1
- Affected ranges
- ECOSYSTEM: < 1:78.7.1+build1-0ubuntu0.20.04.1
Update to 1:78.7.1+build1-0ubuntu0.20.04.1
mozjs68 Ubuntu:20.04:LTS
- Versions
- 68.5.0-1~fakesync
- 68.5.0-2~fakesync
- 68.6.0-1
- 68.6.0-1ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs52 Ubuntu:20.04:LTS
- Versions
- 52.9.1-1build1
- 52.9.1-1ubuntu3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://www.mozilla.org/security/advisories/mfsa2020-24/
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1608068%2C1609951%2C1631187%2C1637682
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html
- https://security.gentoo.org/glsa/202007-10
- https://nvd.nist.gov/vuln/detail/CVE-2020-12426