CVE-2014-1557

critical
Published 2014-07-23 · Modified 2026-05-06
CVSS v3
CVSS v2
9.3
VIR risk
9.3

Description

The ConvolveHorizontally function in Skia, as used in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7, does not properly handle the discarding of image data during function execution, which allows remote attackers to execute arbitrary code by triggering prolonged image scaling, as demonstrated by scaling of a high-quality image.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security@mozilla.org — http://www.mozilla.org/security/announce/2014/mfsa2014-64.html

OS impact

OSVersionStatusFixed in
debian debian6.0affected
debian debian7.0affected

Application impact

VendorProductVersionsFixed
mozillafirefox{"endIncluding":"30.0"}
mozillafirefox24.0
mozillafirefox24.0.1
mozillafirefox24.0.2
mozillafirefox24.1.0
mozillafirefox24.1.1
mozillafirefox_esr24.2
mozillafirefox_esr24.3
mozillafirefox_esr24.4
mozillafirefox_esr24.5
mozillafirefox_esr24.6
mozillathunderbird{"endIncluding":"24.6"}
mozillathunderbird24.0
mozillathunderbird24.0.1
mozillathunderbird24.1
mozillathunderbird24.1.1
mozillathunderbird24.2
mozillathunderbird24.3
mozillathunderbird24.4
mozillathunderbird24.5

References

CWEs

CWE-94

Verify integrity in audit chain (admin only). AS-IS.