CVE-2017-5399

Memory safety bugs were reported in Firefox 51. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 52 and Thunderbird < 52.

• CWE-119

• http://www.securityfocus.com/bid/96692Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1037966Third Party Advisory, VDB Entry
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1332569%2C1315248%2C1261335%2C1321038%2C1331771%2C1339566%2C1339591%2C1240893%2C1341905%2C1323241%2C1336467%2C1270288%2C1295299%2C1296024%2C1304201%2C1306142%2C1307557%2C1308036%2C1334246%2C1334290%2C1317085%2C1339116%2C1324000%2C1323150%2C1332501%2C1320894%2C1333752%2C1303713%2C1321566%2C1264053%2C1343513Issue Tracking, Permissions Required, Third Party 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/buglist.cgi?bug_id=1332569%2C1315248%2C1261335%2C1321038%2C1331771%2C1339566%2C1339591%2C1240893%2C1341905%2C1323241%2C1336467%2C1270288%2C1295299%2C1296024%2C1304201%2C1306142%2C1307557%2C1308036%2C1334246%2C1334290%2C1317085%2C1339116%2C1324000%2C1323150%2C1332501%2C1320894%2C1333752%2C1303713%2C1321566%2C1264053%2C1343513Issue Tracking, Permissions Required, Third Party 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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