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CVE-2014-1551

HIGH · CVSS 10.0EPSS 4.7%EU EUVD

Use-after-free vulnerability in the FontTableRec destructor in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 on Windows allows remote attackers to execute arbitrary code via crafted use of fonts in MathML content, leading to improper handling of a DirectWrite font-face object.

Key facts

CVSS score
10.0 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS score
4.7% (92th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2014-1627)
Published
July 23, 2014
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-1627 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • microsoft / windows
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox esr
  • mozilla / firefox esr
  • mozilla / firefox esr
  • mozilla / firefox esr
  • mozilla / firefox esr
  • mozilla / thunderbird
  • mozilla / thunderbird
  • mozilla / thunderbird
  • mozilla / thunderbird
  • mozilla / thunderbird
  • mozilla / thunderbird
  • mozilla / thunderbird
  • mozilla / thunderbird
  • mozilla / thunderbird

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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