CVE-2020-15669

Summary

CVE	CVE-2020-15669
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2020-10-01 19:15:00 UTC
Updated	2020-10-02 19:02:00 UTC
Description	When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.12 and Thunderbird < 68.12.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
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
Access Denied	MISC	bugzilla.mozilla.org	Issue Tracking, Permissions Required, Vendor Advisory
Security Vulnerabilities fixed in Firefox ESR 68.12 — Mozilla	MISC	www.mozilla.org	Release Notes, Vendor Advisory
Security Vulnerabilities fixed in Thunderbird 68.12 — Mozilla	MISC	www.mozilla.org	Release Notes, Vendor Advisory
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

377198 Alibaba Cloud Linux Security Update for firefox (ALINUX2-SA-2020:0112)