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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified

Mozilla

Firefox ESR

Affected Versions:

unspecified

Mozilla

Thunderbird

Affected Versions:

unspecified

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

https://access.redhat.com/errata/RHSA-2019:0966

https://access.redhat.com/errata/RHSA-2019:1144

Published: 2019-04-26T16:09:57

Last Modified: 2024-08-04T22:01:54.683Z

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