CVE-2018-18493

Summary

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.

Affected Software

Weaknesses

• Buffer overflow in accelerated 2D canvas with Skia

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2018-29/
• https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
• https://access.redhat.com/errata/RHSA-2018:3833
• https://access.redhat.com/errata/RHSA-2018:3831
• https://www.debian.org/security/2019/dsa-4362
• https://security.gentoo.org/glsa/201903-04
• https://usn.ubuntu.com/3844-1/
• http://www.securityfocus.com/bid/106168
• https://access.redhat.com/errata/RHSA-2019:0159
• https://www.mozilla.org/security/advisories/mfsa2018-31/
• https://www.mozilla.org/security/advisories/mfsa2018-30/
• https://www.debian.org/security/2018/dsa-4354
• https://usn.ubuntu.com/3868-1/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1504452
• https://access.redhat.com/errata/RHSA-2019:0160

References

• https://www.mozilla.org/security/advisories/mfsa2018-29/
• https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
• https://access.redhat.com/errata/RHSA-2018:3833
• https://access.redhat.com/errata/RHSA-2018:3831
• https://www.debian.org/security/2019/dsa-4362
• https://security.gentoo.org/glsa/201903-04
• https://usn.ubuntu.com/3844-1/
• http://www.securityfocus.com/bid/106168
• https://access.redhat.com/errata/RHSA-2019:0159
• https://www.mozilla.org/security/advisories/mfsa2018-31/
• https://www.mozilla.org/security/advisories/mfsa2018-30/
• https://www.debian.org/security/2018/dsa-4354
• https://usn.ubuntu.com/3868-1/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1504452
• https://access.redhat.com/errata/RHSA-2019:0160

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