CVE-2017-7828

Summary

A use-after-free vulnerability can occur when flushing and resizing layout because the "PressShell" object has been freed while still in use. This results in a potentially exploitable crash during these operations. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.

Affected Software

Weaknesses

• Use-after-free of PressShell while restyling layout

ADP Enrichment

CVE Program Container

Additional References

• https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html
• https://bugzilla.mozilla.org/show_bug.cgi?id=1406750
• https://www.debian.org/security/2017/dsa-4035
• https://bugzilla.mozilla.org/show_bug.cgi?id=1412252
• https://www.mozilla.org/security/advisories/mfsa2017-24/
• https://www.mozilla.org/security/advisories/mfsa2017-25/
• http://www.securityfocus.com/bid/101832
• https://www.mozilla.org/security/advisories/mfsa2017-26/
• http://www.securitytracker.com/id/1039803
• https://www.debian.org/security/2017/dsa-4061
• https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html
• https://access.redhat.com/errata/RHSA-2017:3247
• https://www.debian.org/security/2017/dsa-4075
• https://access.redhat.com/errata/RHSA-2017:3372

References

• https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html
• https://bugzilla.mozilla.org/show_bug.cgi?id=1406750
• https://www.debian.org/security/2017/dsa-4035
• https://bugzilla.mozilla.org/show_bug.cgi?id=1412252
• https://www.mozilla.org/security/advisories/mfsa2017-24/
• https://www.mozilla.org/security/advisories/mfsa2017-25/
• http://www.securityfocus.com/bid/101832
• https://www.mozilla.org/security/advisories/mfsa2017-26/
• http://www.securitytracker.com/id/1039803
• https://www.debian.org/security/2017/dsa-4061
• https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html
• https://access.redhat.com/errata/RHSA-2017:3247
• https://www.debian.org/security/2017/dsa-4075
• https://access.redhat.com/errata/RHSA-2017:3372

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