Detections
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CVE-2018-18493
critical
Description
A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
References
https://www.debian.org/security/2019/dsa-4362
https://www.debian.org/security/2018/dsa-4354
https://usn.ubuntu.com/3868-1/
https://usn.ubuntu.com/3844-1/
https://security.gentoo.org/glsa/201903-04
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
https://access.redhat.com/errata/RHSA-2019:0160
https://access.redhat.com/errata/RHSA-2019:0159
https://access.redhat.com/errata/RHSA-2018:3833