Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 38.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | firefox | 38.0+build3-0ubuntu0.14.04.1 | USN-2602-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | MozillaFirefox | 31.7.0esr-34.1 | SUSE-SU-2015:0960-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 | MozillaFirefox | 31.7.0esr-34.1 | SUSE-SU-2015:0960-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaFirefox | 50.1.0-1.1 | openSUSE-SU-2024:10071-1 |
Advisories 3
- USN-2602-1 firefox vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- SUSE-SU-2015:0960-1 Security update for MozillaFirefox SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10071-1 MozillaFirefox-50.1.0-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
References
- USN-2602-1 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1111251
- https://bugzilla.mozilla.org/show_bug.cgi?id=1117977
- https://www.mozilla.org/en-US/security/known-vulnerabilities/thunderbird/#thunderbird31.7
- https://bugzilla.mozilla.org/show_bug.cgi?id=1153688
- https://bugzilla.mozilla.org/show_bug.cgi?id=1143194
- https://bugzilla.mozilla.org/show_bug.cgi?id=1155474
- SUSE-SU-2015:0978 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1128064
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.mozilla.org/security/announce/2015/mfsa2015-46.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1146101
- https://bugzilla.mozilla.org/show_bug.cgi?id=1135066
- openSUSE-SU-2015:0934 vendor-advisory
- SUSE-SU-2015:0960 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1149526
- RHSA-2015:1012 vendor-advisory
- GLSA-201605-06 vendor-advisory
- 74615 vdb-entry