CVE-2020-12387
Summary
| CVE | CVE-2020-12387 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-05-26 18:15:00 UTC |
| Updated | 2021-12-14 20:23:00 UTC |
| Description | A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0. |
Risk And Classification
Problem Types: CWE-362 | CWE-416
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Mozilla | Firefox | All | All | All | All |
| Application | Mozilla | Firefox | All | All | All | All |
| Application | Mozilla | Firefox Esr | All | All | All | All |
| Application | Mozilla | Firefox Esr | All | All | All | All |
| Application | Mozilla | Thunderbird | All | All | All | All |
| Application | Mozilla | Thunderbird | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| USN-4373-1: Thunderbird vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | |
| Security Vulnerabilities fixed in Firefox ESR 68.8 — Mozilla | MISC | www.mozilla.org | Third Party Advisory |
| Security Vulnerabilities fixed in Firefox 76 — Mozilla | MISC | www.mozilla.org | Third Party Advisory |
| Access Denied | MISC | bugzilla.mozilla.org | Permissions Required |
| Mozilla Firefox: Multiple vulnerabilities (GLSA 202005-04) — Gentoo security | MISC | security.gentoo.org | |
| Security Vulnerabilities fixed in Thunderbird 68.8.0 — Mozilla | MISC | www.mozilla.org | Third Party Advisory |
| Mozilla Thunderbird: Multiple vulnerabilities (GLSA 202005-03) — Gentoo security | MISC | security.gentoo.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 296074 Oracle Solaris 11.4 Support Repository Update (SRU) 22.69.4 Missing (CPUAPR2020)
- 376945 Alibaba Cloud Linux Security Update for firefox (ALINUX2-SA-2020:0093)
- 500930 Alpine Linux Security Update for firefox-esr
- 500949 Alpine Linux Security Update for firefox
- 501078 Alpine Linux Security Update for mozjs68
- 502374 Alpine Linux Security Update for thunderbird
- 503834 Alpine Linux Security Update for firefox
- 505442 Alpine Linux Security Update for thunderbird