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Fencer Intel
medium 6.8

CVE-2014-1594 json

Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird before 31.3, and SeaMonkey before 2.31 might allow remote attackers…

published 11y ago modified 4mo ago also EUVD-2014-1670

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.4%
EPSS 3.4% chance of exploitation in 30 days, percentile 88%
public exploits
0
none known

Summary

Mozilla Firefox before 34.0, Firefox ESR 31.x before 31.3, Thunderbird before 31.3, and SeaMonkey before 2.31 might allow remote attackers to execute arbitrary code by leveraging an incorrect cast from the BasicThebesLayer data type to the BasicContainerLayer data type.

Patch / fix

  • firefox Ubuntu 14.04 LTS 34.0+build2-0ubuntu0.14.04.1
  • thunderbird Ubuntu 14.04 LTS 1:31.3.0+build1-0ubuntu0.14.04.1

ubuntu advisories UBUNTU-CVE-2014-1594

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 31.3.0-1.el5_11
  • thunderbird RHEL 6 31.3.0-1.el6_6
  • firefox RHEL 5 31.3.0-4.el5_11
  • firefox RHEL 6 31.3.0-3.el6_6
  • firefox RHEL 7 31.3.0-3.el7_0

red hat advisories RHSA-2014:1924RHSA-2014:1919

  • 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-2014-1594 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-2014-1594 updated cvss 5.1

Mozilla: Bad casting from the BasicThebesLayer to BasicContainerLayer (MFSA 2014-89)

  • Red Hat Enterprise Linux 7 thunderbird
    affected: no fix available
  • Red Hat Enterprise Linux (v. 5 server) firefox 31.3.0-4.el5_11 Red Hat Enterprise Linux Client (v. 7) firefox 31.3.0-3.el7_0 Red Hat Enterprise Linux Client Optional (v. 7) firefox 31.3.0-3.el7_0 Red Hat Enterprise Linux Desktop (v. 5 client) firefox 31.3.0-4.el5_11, thunderbird 31.3.0-1.el5_11 Red Hat Enterprise Linux Desktop (v. 6) firefox 31.3.0-3.el6_6, thunderbird 31.3.0-1.el6_6 Red Hat Enterprise Linux Desktop Optional (v. 6) firefox 31.3.0-3.el6_6
    +9 more products
    Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox 31.3.0-3.el6_6 Red Hat Enterprise Linux Server (v. 6) firefox 31.3.0-3.el6_6 Red Hat Enterprise Linux Server (v. 7) firefox 31.3.0-3.el7_0 Red Hat Enterprise Linux Server Optional (v. 6) firefox 31.3.0-3.el6_6, thunderbird 31.3.0-1.el6_6 Red Hat Enterprise Linux Server Optional (v. 7) firefox 31.3.0-3.el7_0 Red Hat Enterprise Linux Workstation (v. 6) firefox 31.3.0-3.el6_6, thunderbird 31.3.0-1.el6_6 Red Hat Enterprise Linux Workstation (v. 7) firefox 31.3.0-3.el7_0 Red Hat Enterprise Linux Workstation Optional (v. 6) firefox 31.3.0-3.el6_6 Red Hat Enterprise Linux Workstation Optional (v. 7) firefox 31.3.0-3.el7_0
    fixed: vendor fix RHSA-2014:1919

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

3.41% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

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.