CVE-2012-1940
Fixed in a distro release EPSS 4%
Use-after-free vulnerability in the nsFrameList::FirstChild function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by changing the size of a container of absolutely positioned elements in a column.
Products: mozilla firefox, mozilla seamonkey, mozilla thunderbird, mozilla thunderbird_esr
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 6.0 | iceape | 2.0.11-13 |
| Debian 6.0 | icedove | 3.0.11-1+squeeze11 |
| Debian 6.0 | iceweasel | 3.5.16-16 |
| Red Hat Enterprise Linux 5 | firefox | 0:10.0.5-1.el5_8 |
| Red Hat Enterprise Linux 5 | firefox-debuginfo | 0:10.0.5-1.el5_8 |
| Red Hat Enterprise Linux 5 | thunderbird | 0:10.0.5-2.el5_8 |
| Red Hat Enterprise Linux 5 | thunderbird-debuginfo | 0:10.0.5-2.el5_8 |
| Red Hat Enterprise Linux 5 | xulrunner | 0:10.0.5-1.el5_8 |
| Red Hat Enterprise Linux 5 | xulrunner-debuginfo | 0:10.0.5-1.el5_8 |
| Red Hat Enterprise Linux 5 | xulrunner-devel | 0:10.0.5-1.el5_8 |
| Red Hat Enterprise Linux 6 | firefox | 0:10.0.5-1.el6_2 |
| Red Hat Enterprise Linux 6 | firefox-debuginfo | 0:10.0.5-1.el6_2 |
| Red Hat Enterprise Linux 6 | thunderbird | 0:10.0.5-2.el6_2 |
| Red Hat Enterprise Linux 6 | thunderbird-debuginfo | 0:10.0.5-2.el6_2 |
| Red Hat Enterprise Linux 6 | xulrunner | 0:10.0.5-1.el6_2 |
| Red Hat Enterprise Linux 6 | xulrunner-debuginfo | 0:10.0.5-1.el6_2 |
| Red Hat Enterprise Linux 6 | xulrunner-devel | 0:10.0.5-1.el6_2 |
| Red Hat rhel productivity 5 | thunderbird | 0:10.0.5-2.el5_8 |
| Red Hat rhel productivity 5 | thunderbird-debuginfo | 0:10.0.5-2.el5_8 |
| openSUSE Tumbleweed | MozillaFirefox | 50.1.0-1.1 |
| openSUSE Tumbleweed | MozillaThunderbird | 45.5.1-1.1 |