CVE-2018-18498

Description

A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

References

http://www.securityfocus.com/bid/106168

https://access.redhat.com/errata/RHSA-2018:3831

https://access.redhat.com/errata/RHSA-2018:3833

https://access.redhat.com/errata/RHSA-2019:0159

https://access.redhat.com/errata/RHSA-2019:0160

https://bugzilla.mozilla.org/show_bug.cgi?id=1500011

https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html

https://security.gentoo.org/glsa/201903-04

https://usn.ubuntu.com/3844-1/

https://usn.ubuntu.com/3868-1/

https://www.debian.org/security/2018/dsa-4354

https://www.debian.org/security/2019/dsa-4362

https://www.mozilla.org/security/advisories/mfsa2018-29/

https://www.mozilla.org/security/advisories/mfsa2018-30/

https://www.mozilla.org/security/advisories/mfsa2018-31/

Details

Risk Information

CVSS v2

CVSS v3