CVE-2018-18498

Summary

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.

Affected Software

Weaknesses

• Integer overflow when calculating buffer sizes for images

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=1500011
• 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=1500011
• https://access.redhat.com/errata/RHSA-2019:0160

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