CVE-2017-7828
xul-ext-calendar-timezones: A use-after-free vulnerability can occur when flushing and resizing layout because the "PressShell" object has been f...
CVE-2017-7828 is fixed in 12 products on 1 platform, first by thunderbird 1:52.6.0+build1-0ubuntu1, released January 22, 2018. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0720
94th percentile
A use-after-free vulnerability can occur when flushing and resizing layout because the "PressShell" object has been freed while still in use. This results in a potentially exploitable crash during these operations. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| firefox · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
| firefox-globalmenu · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox-globalmenu 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox-mozsymbols 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
| firefox-testsuite · Ubuntu 18.04.6 LTS (bionic) | 57.0.1+build2-0ubuntu1 | firefox-testsuite 57.0.1+build2-0ubuntu1 | Jun 11, 2018 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-globalmenu · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-globalmenu 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-gnome-support 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-mozsymbols 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| thunderbird-testsuite · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | thunderbird-testsuite 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | xul-ext-calendar-timezones 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | xul-ext-gdata-provider 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:52.6.0+build1-0ubuntu1 | xul-ext-lightning 1:52.6.0+build1-0ubuntu1 | Jan 22, 2018 |