CVE-2018-8741

A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.

• CWE-22

• http://www.openwall.com/lists/oss-security/2018/03/17/2Mailing List, Third Party Advisory
• http://www.securitytracker.com/id/1040554Third Party Advisory, VDB Entry
• https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364ePatch, Third Party Advisory
• https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/04/msg00012.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/
• https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4168Third Party Advisory
• http://www.openwall.com/lists/oss-security/2018/03/17/2Mailing List, Third Party Advisory
• http://www.securitytracker.com/id/1040554Third Party Advisory, VDB Entry
• https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364ePatch, Third Party Advisory
• https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/Patch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2018/04/msg00012.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/
• https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4168Third Party Advisory

Published

Mar 17, 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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