CVE - CVE-2020-12387

CVE-ID
CVE-2020-12387	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1545345 MISC:https://security.gentoo.org/glsa/202005-03 MISC:https://security.gentoo.org/glsa/202005-04 MISC:https://www.mozilla.org/security/advisories/mfsa2020-16/ MISC:https://www.mozilla.org/security/advisories/mfsa2020-17/ MISC:https://www.mozilla.org/security/advisories/mfsa2020-18/ UBUNTU:USN-4373-1 URL:https://usn.ubuntu.com/4373-1/
Assigning CNA
Mozilla Corporation
Date Record Created
20200428	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20200428)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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