Read the docs
TI-2009-00064 Aliases CVE-2009-0068GHSA-c244-p864-46qg

Interaction error in xdg-open allows remote attackers to execute arbitrary code by…

Priority LOW 34CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Code execution
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-94.

Summary

Interaction error in xdg-open allows remote attackers to execute arbitrary code by sending a file with a dangerous MIME type but using a safe type that Firefox sends to xdg-open, which causes xdg-open to process the dangerous file type through automatic type detection, as demonstrated by overwriting the .desktop file.

Why it matters now

EPSS 0.02164 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:freedesktop:xdg-utils:1.0:*:*:*:*:*:*:*1.0VulnerableFreedesktop
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*all versionsRunning onMozilla
  • cpe:2.3:a:freedesktop:xdg-utils:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Freedesktop
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions all versions Running on ·Mozilla

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-0068
  2. 2026-10-03 Alias added: GHSA-c244-p864-46qg

References

  • TI-2022-03721 When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the… CVSS 3.1HIGH 7.4
  • TI-2015-01685 The open_generic_xdg_mime function in xdg-open in xdg-utils 1.1.0 rc1 in Debian, when… CVSS 3.1HIGH 8.8
  • TI-2017-13451 The open_envvar function in xdg-open in xdg-utils before 1.1.3 does not validate strings… CVSS 3.0HIGH 8.8
  • TI-2020-16833 A flaw was found in the xdg-email component of xdg-utils-1.1.0-rc1 and newer. CVSS 3.1MEDIUM 6.5

Sources