CVE-2020-12419

Description

When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

References

https://www.mozilla.org/security/advisories/mfsa2020-24/

https://www.mozilla.org/security/advisories/mfsa2020-25/

https://bugzilla.mozilla.org/show_bug.cgi?id=1643874

https://www.mozilla.org/security/advisories/mfsa2020-26/

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00026.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html

https://usn.ubuntu.com/4421-1/

https://security.gentoo.org/glsa/202007-10

https://security.gentoo.org/glsa/202007-09

Details

Risk Information

CVSS v2

CVSS v3