Use After Free Affecting thunderbird-debuginfo package, versions <0:60.6.1-1.amzn2.0.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-AMZN2-THUNDERBIRDDEBUGINFO-1669922
- published27 Sept 2021
- disclosed26 Apr 2019
Introduced: 26 Apr 2019
CVE-2019-9790 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 thunderbird-debuginfo to version 0:60.6.1-1.amzn2.0.1 or higher.
This issue was patched in ALAS2-2019-1195.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird-debuginfo package and not the thunderbird-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
A use-after-free vulnerability can occur when a raw pointer to a DOM element on a page is obtained using JavaScript and the element is then removed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9790
- https://bugzilla.mozilla.org/show_bug.cgi?id=1525145
- https://www.mozilla.org/security/advisories/mfsa2019-07/
- https://www.mozilla.org/security/advisories/mfsa2019-08/
- https://www.mozilla.org/security/advisories/mfsa2019-11/
- https://access.redhat.com/errata/RHSA-2019:0966
- https://access.redhat.com/errata/RHSA-2019:1144