CVE-2017-5418

An out of bounds read error occurs when parsing some HTTP digest authorization responses, resulting in information leakage through the reading of random memory containing matches to specifically set patterns. This vulnerability affects Firefox < 52 and Thunderbird < 52.

• CWE-125

• http://www.securityfocus.com/bid/96692Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1037966Third Party Advisory, VDB Entry
• https://bugzilla.mozilla.org/show_bug.cgi?id=1338876Exploit, Issue Tracking, Patch, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-05/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-09/Vendor Advisory
• http://www.securityfocus.com/bid/96692Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1037966Third Party Advisory, VDB Entry
• https://bugzilla.mozilla.org/show_bug.cgi?id=1338876Exploit, Issue Tracking, Patch, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-05/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2017-09/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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