Vulnerability Monitor

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CVE-2013-4396

Use-after-free vulnerability in the doImageText function in dix/dixfonts.c in the xorg-server module before 1.14.4 in X.Org X11 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted ImageText request that triggers memory-allocation failure.

Published

2013-10-10T10:55:06.473

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application x x.org_x11 6.0 Yes
Application x x.org_x11 6.1 Yes
Application x x.org_x11 6.3 Yes
Application x x.org_x11 6.4 Yes
Application x x.org_x11 6.5.1 Yes
Application x x.org_x11 6.6 Yes
Application x x.org_x11 6.7 Yes
Application x x.org_x11 6.8 Yes
Application x x.org_x11 6.8.1 Yes
Application x x.org_x11 6.8.2 Yes
Application x x.org_x11 6.9.0 Yes
Application x x.org_x11 7.0 Yes
Application x x.org_x11 7.1 Yes
Application x x.org_x11 7.2 Yes
Application x x.org_x11 7.3 Yes
Application x x.org_x11 7.4 Yes
Application x x.org_x11 7.5 Yes
Application x x.org_x11 7.5 Yes
Application x x.org_x11 7.6 Yes
Application x x.org_x11 7.6 Yes
Application x x.org_x11 7.7 Yes
Application x x.org_x11 7.7 Yes
References