CVE-2019-9813

State: Published
Severity: Not scored
Published: Apr 26, 2019
Updated: Aug 4, 2024
Reserved: Mar 14, 2019

Description

Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FirefoxMozilla	before 66.0.1Affected
Firefox ESRMozilla	before 60.6.1Affected
ThunderbirdMozilla	before 60.6.1Affected

References

https://www.mozilla.org/security/advisories/mfsa2019-09/
https://www.mozilla.org/security/advisories/mfsa2019-10/
https://www.mozilla.org/security/advisories/mfsa2019-12/
https://bugzilla.mozilla.org/show_bug.cgi?id=1538006
RHSA-2019:0966vendor-advisory
RHSA-2019:1144vendor-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.