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Fencer Intel
critical 9.3

CVE-2014-1556 json

Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 allow remote attackers to execute arbitrary code via…

published 12y ago modified 4mo ago also EUVD-2014-1632

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.8%
EPSS 3.8% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 allow remote attackers to execute arbitrary code via crafted WebGL content constructed with the Cesium JavaScript library.

Patch / fix

  • firefox Ubuntu 14.04 LTS 31.0+build1-0ubuntu0.14.04.1
  • thunderbird Ubuntu 14.04 LTS 1:31.0+build1-0ubuntu0.14.04.1

ubuntu advisories UBUNTU-CVE-2014-1556

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • thunderbird RHEL 5 PRODUCTIVITY, RHEL 5 24.7.0-1.el5_10
  • thunderbird RHEL 6 24.7.0-1.el6_5
  • firefox RHEL 5 24.7.0-1.el5_10
  • firefox RHEL 6 24.7.0-1.el6_5
  • firefox RHEL 7 24.7.0-1.el7_0
  • xulrunner RHEL 7 24.7.0-1.el7_0

red hat advisories RHSA-2014:0918RHSA-2014:0919

  • firefox-esr openSUSE Tumbleweed 128.5.1-1.1
  • MozillaFirefox openSUSE Tumbleweed 50.1.0-1.1
  • MozillaThunderbird openSUSE Tumbleweed 45.5.1-1.1

opensuse advisories openSUSE-SU-2024:14572-1openSUSE-SU-2024:10071-1openSUSE-SU-2024:10230-1

Is CVE-2014-1556 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-1556 updated cvss 6.8

Mozilla: Exploitable WebGL crash with Cesium JavaScript library (MFSA 2014-62)

  • Red Hat Enterprise Linux (v. 5 server) firefox 24.7.0-1.el5_10 Red Hat Enterprise Linux Client (v. 7) firefox 24.7.0-1.el7_0, xulrunner 24.7.0-1.el7_0 Red Hat Enterprise Linux Client Optional (v. 7) firefox 24.7.0-1.el7_0, xulrunner 24.7.0-1.el7_0 Red Hat Enterprise Linux ComputeNode Optional (v. 7) xulrunner 24.7.0-1.el7_0 Red Hat Enterprise Linux Desktop (v. 5 client) firefox 24.7.0-1.el5_10, thunderbird 24.7.0-1.el5_10 Red Hat Enterprise Linux Desktop (v. 6) firefox 24.7.0-1.el6_5, thunderbird 24.7.0-1.el6_5
    +1 more products
    Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox 24.7.0-1.el6_5
    fixed: vendor fix RHSA-2014:0919
  • Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) thunderbird 24.7.0-1.el5_10
    fixed: vendor fix RHSA-2014:0918
  • Red Hat Enterprise Linux Server (v. 6) firefox 24.7.0-1.el6_5 Red Hat Enterprise Linux Server (v. 7) firefox 24.7.0-1.el7_0, xulrunner 24.7.0-1.el7_0
    fixed: vendor fix RHSA-2014:0919
  • Red Hat Enterprise Linux Server Optional (v. 6) thunderbird 24.7.0-1.el6_5
    fixed: vendor fix RHSA-2014:0918
  • Red Hat Enterprise Linux Server Optional (v. 7) firefox 24.7.0-1.el7_0, xulrunner 24.7.0-1.el7_0 Red Hat Enterprise Linux Workstation (v. 6) firefox 24.7.0-1.el6_5, thunderbird 24.7.0-1.el6_5 Red Hat Enterprise Linux Workstation (v. 7) firefox 24.7.0-1.el7_0, xulrunner 24.7.0-1.el7_0 Red Hat Enterprise Linux Workstation Optional (v. 7) firefox 24.7.0-1.el7_0, xulrunner 24.7.0-1.el7_0
    fixed: vendor fix RHSA-2014:0919

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.76% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.