CVE-2024-29069

CVSS V2 None CVSS V3 None
Description
In snapd versions prior to 2.62, snapd failed to properly check the destination of symbolic links when extracting a snap. The snap format is a squashfs file-system image and so can contain symbolic links and other file types. Various file entries within the snap squashfs image (such as icons and desktop files etc) are directly read by snapd when it is extracted. An attacker who could convince a user to install a malicious snap which contained symbolic links at these paths could then cause snapd to write out the contents of the symbolic link destination into a world-readable directory. This in-turn could allow an unprivileged user to gain access to privileged information.
Overview
  • CVE ID
  • CVE-2024-29069
  • Assigner
  • canonical
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2024-07-25T19:39:41.050Z
  • Last Modified Date
  • 2024-07-25T19:39:41.050Z
References
Reference URL Reference Tags
https://github.com/snapcore/snapd/pull/13682
History
Created Old Value New Value Data Type Notes
2024-07-26 13:05:15 Added to TrackCVE