Description
Heap-based buffer overflow in the mozilla::gfx::CopyRect function in Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5 allows remote attackers to obtain sensitive information from uninitialized process memory via a malformed SVG graphic.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | icedove | 31.5.0-1~deb7u1 | DSA-3179-1 |
| Debian 7 | iceweasel | 31.5.0esr-1~deb7u1 | DSA-3174-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | firefox | 36.0+build2-0ubuntu0.14.04.4 | USN-2505-1 |
| Ubuntu 14.04 LTS | thunderbird | 1:31.5.0+build1-0ubuntu0.14.04.1 | USN-2506-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | firefox +1 | 31.5.0-2.ael7b_1 | RHSA-2015:0642, RHSA-2015:0629, RHSA-2015:0265 |
| RHEL 7 | xulrunner +1 | 31.5.0-1.el7_0 | RHSA-2015:0265 |
| RHEL 6 | firefox +1 | 31.5.0-1.el6_6 | RHSA-2015:0266, RHSA-2015:0265 |
| RHEL 5 | firefox +1 | 31.5.0-1.el5_11 | RHSA-2015:0266, RHSA-2015:0265 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 31.5.0-1.el5_11 | RHSA-2015:0266 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | MozillaFirefox | 31.5.0esr-24.1 | SUSE-SU-2015:0412-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 | MozillaFirefox | 31.5.0esr-24.1 | SUSE-SU-2015:0412-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaFirefox | 50.1.0-1.1 | openSUSE-SU-2024:10071-1 |
| openSUSE Tumbleweed | MozillaThunderbird | 45.5.1-1.1 | openSUSE-SU-2024:10230-1 |
| openSUSE Tumbleweed | firefox-esr | 128.5.1-1.1 | openSUSE-SU-2024:14572-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | firefox | 31.5.0-2.0.1.el7_0 | ELSA-2015-0265 |
| Oracle Linux 7 | thunderbird | 31.5.0-2.el7_1 | ELSA-2015-0642 |
| Oracle Linux 7 | xulrunner +1 | 31.5.0-1.0.1.el7_0 | ELSA-2015-0265 |
Advisories 14
- RHSA-2015:0642 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2015:0629 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2015:0266 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2015:0265 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- USN-2506-1 thunderbird vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- USN-2505-1 firefox vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-3179-1 icedove - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3174-1 iceweasel - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10230-1 MozillaThunderbird-45.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:0412-1 Security update for MozillaFirefox SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14572-1 firefox-esr-128.5.1-1.1 on GA media 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
- ELSA-2015-0642 Important: thunderbird security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 12, 2015
- ELSA-2015-0265 Critical: firefox security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Feb 25, 2015
References
- SUSE-SU-2015:0446 vendor-advisory
- 72755 vdb-entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1117304
- SUSE-SU-2015:0447 vendor-advisory
- RHSA-2015:0642 vendor-advisory
- openSUSE-SU-2015:0448 vendor-advisory
- USN-2506-1 vendor-advisory
- openSUSE-SU-2015:0567 vendor-advisory
- GLSA-201504-01 vendor-advisory
- openSUSE-SU-2015:0404 vendor-advisory
- RHSA-2015:0265 vendor-advisory
- 1031792 vdb-entry
- DSA-3174 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.mozilla.org/security/announce/2015/mfsa2015-19.html
- openSUSE-SU-2015:1266 vendor-advisory
- DSA-3179 vendor-advisory
- RHSA-2015:0266 vendor-advisory
- 1031791 vdb-entry
- openSUSE-SU-2015:0570 vendor-advisory
- USN-2505-1 vendor-advisory
- SUSE-SU-2015:0412 vendor-advisory