CVE-2018-5103

Description

A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

References

https://www.mozilla.org/security/advisories/mfsa2018-04/

https://www.mozilla.org/security/advisories/mfsa2018-03/

https://www.mozilla.org/security/advisories/mfsa2018-02/

https://www.debian.org/security/2018/dsa-4102

https://www.debian.org/security/2018/dsa-4096

https://usn.ubuntu.com/3544-1/

https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html

https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1423159

https://access.redhat.com/errata/RHSA-2018:0262

https://access.redhat.com/errata/RHSA-2018:0122

http://www.securitytracker.com/id/1040270

http://www.securityfocus.com/bid/102783

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3