When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | Use-after-free in worker destruction |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1546331 | x_refsource_MISC |
| https://www.mozilla.org/security/advisories/mfsa2019-36/ | x_refsource_CONFIRM |
| https://www.mozilla.org/security/advisories/mfsa2019-38/ | x_refsource_CONFIRM |
| https://www.mozilla.org/security/advisories/mfsa2019-37/ | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html | vendor-advisory x_refsource_SUSE |
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html | vendor-advisory x_refsource_SUSE |
| https://usn.ubuntu.com/4241-1/ | vendor-advisory x_refsource_UBUNTU |
| https://access.redhat.com/errata/RHSA-2020:0292 | vendor-advisory x_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2020:0295 | vendor-advisory x_refsource_REDHAT |
| https://security.gentoo.org/glsa/202003-02 | vendor-advisory x_refsource_GENTOO |
| https://security.gentoo.org/glsa/202003-10 | vendor-advisory x_refsource_GENTOO |
| https://usn.ubuntu.com/4335-1/ | vendor-advisory x_refsource_UBUNTU |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|