7.0Hoch

CVE-2026-54230Abrt: event handler scripts follow symlinks when writing output files, allowing arbitrary file overwrites

Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Red Hat Enterprise Linux 8; Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critic… Veröffentlicht: (vor 5 Monaten)

Beschreibung

A symlink following vulnerability was found in the ABRT post-create event handler scripts in libreport. Event scripts write output files using shell redirections without the O_NOFOLLOW flag. If the target file is replaced with a symlink, the shell process running as root follows the symlink and writes content to the symlink target, allowing arbitrary file overwrites on the system.

Schwachstellentyp (CWE): CWE-59

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

CPE-Treffer (NVD) (5)

  • cpe:2.3:a:redhat:automatic_bug_reporting_tool:*:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:43:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:44:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*