The expand function in fio.c in Heirloom mailx 12.5 and earlier and BSD mailx 8.1.2 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in an email address.
History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00831}

epss

{'score': 0.0074}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-08T01:36:25.354Z

Reserved: 2012-01-04T00:00:00

Link: CVE-2004-2771

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-12-24T18:59:00.103

Modified: 2025-04-12T10:46:40.837

Link: CVE-2004-2771

cve-icon Redhat

Severity : Moderate

Publid Date: 2014-12-16T00:00:00Z

Links: CVE-2004-2771 - Bugzilla