CVE-2017-7782

An error in the "WindowsDllDetourPatcher" where a RWX ("Read/Write/Execute") 4k block is allocated but never protected, violating DEP protections. Note: This attack only affects Windows operating systems. Other operating systems are not affected. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

• CWE-269

• http://www.securityfocus.com/bid/100243Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1039124Third Party Advisory, VDB Entry
• https://bugzilla.mozilla.org/show_bug.cgi?id=1344034Issue Tracking, Patch
• https://www.mozilla.org/security/advisories/mfsa2017-18/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-19/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-20/Vendor Advisory
• http://www.securityfocus.com/bid/100243Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1039124Third Party Advisory, VDB Entry
• https://bugzilla.mozilla.org/show_bug.cgi?id=1344034Issue Tracking, Patch
• https://www.mozilla.org/security/advisories/mfsa2017-18/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-19/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-20/Vendor Advisory

Published

Jun 11, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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