Use After Free Affecting thunderbird package, versions *
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-RHEL10-THUNDERBIRD-22219752
- published5 Nov 2026
- disclosed24 May 2016
Introduced: 24 May 2016
CVE-2016-5824 (opens in a new tab)How to fix?
There is no fixed version for RHEL:10 thunderbird.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by RHEL.
See How to fix? for RHEL:10 relevant fixed versions and status.
libical 1.0 allows remote attackers to cause a denial of service (use-after-free) via a crafted ics file.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1375120
- https://access.redhat.com/security/cve/CVE-2016-5824
- http://www.openwall.com/lists/oss-security/2016/06/25/4
- http://www.openwall.com/lists/oss-security/2017/01/20/16
- http://www.securityfocus.com/bid/91459
- https://access.redhat.com/errata/RHSA-2019:0269
- https://access.redhat.com/errata/RHSA-2019:0270
- https://bugzilla.mozilla.org/show_bug.cgi?id=1275400
- https://github.com/libical/libical/issues/235
- https://github.com/libical/libical/issues/251
- https://github.com/libical/libical/issues/286
- https://security.gentoo.org/glsa/201904-02
- https://security.gentoo.org/glsa/201904-07
- https://usn.ubuntu.com/3897-1/