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Fencer Intel
medium 6.8

CVE-2015-7196 json

Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4, when a Java plugin is enabled, allow remote attackers to cause a denial of se…

published 2015-11-05 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-7128

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.7%
EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4, when a Java plugin is enabled, allow remote attackers to cause a denial of service (incorrect garbage collection and application crash) or possibly execute arbitrary code via a crafted Java applet that deallocates an in-use JavaScript wrapper.

Patch / fix

  • firefox Ubuntu 14.04 LTS 42.0+build2-0ubuntu0.14.04.1

ubuntu advisories UBUNTU-CVE-2015-7196

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

  • firefox RHEL 5 38.4.0-1.el5_11
  • firefox RHEL 6 38.4.0-1.el6_7
  • firefox RHEL 7 38.4.0-1.el7_1

red hat advisories RHSA-2015:1982

  • mozilla-nss SLES for SAP 11 SP4, SLES for SAP 11 SP3, SLES 11 SP4 +6 more 3.19.2.1-19.3
  • mozilla-nspr SLES 11 SP4, SLES 11 SP3-TERADATA, SLES 11 SP3 +7 more 4.10.10-16.1
  • MozillaFirefox SLES for SAP 11 SP4, SLES for SAP 11 SP3, SLES 11 SP4 +6 more 38.4.0esr-25.6
  • MozillaFirefox-branding-SLED SLES for SAP 11 SP4, SLES for SAP 11 SP3, SLES 11 SP4 +4 more 38-15.31
  • mozilla-nss SLES for SAP 12, SLES 12, SLED 12 +1 more 3.19.2.1-29.1
  • mozilla-nspr SLES for SAP 12, SLES 12, SLED 12 +1 more 4.10.10-9.1
  • MozillaFirefox SLES for SAP 12, SLES 12, SLED 12 +1 more 38.4.0esr-51.1
  • MozillaFirefox-branding-SLE SLES for SAP 12, SLES 12, SLED 12 31.0-17.1

suse advisories SUSE-SU-2015:1981-1SUSE-SU-2015:1978-1SUSE-SU-2015:1926-1

  • 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

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-2015-7196 updated cvss 5.1

Mozilla: JavaScript garbage collection crash with Java applet (MFSA 2015-130)

  • Red Hat Enterprise Linux (v. 5 server) firefox 38.4.0-1.el5_11 Red Hat Enterprise Linux Client (v. 7) firefox 38.4.0-1.el7_1 Red Hat Enterprise Linux Client Optional (v. 7) firefox 38.4.0-1.el7_1 Red Hat Enterprise Linux Desktop (v. 5 client) firefox 38.4.0-1.el5_11 Red Hat Enterprise Linux Desktop (v. 6) firefox 38.4.0-1.el6_7 Red Hat Enterprise Linux Desktop Optional (v. 6) firefox 38.4.0-1.el6_7
    +9 more products
    Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox 38.4.0-1.el6_7 Red Hat Enterprise Linux Server (v. 6) firefox 38.4.0-1.el6_7 Red Hat Enterprise Linux Server (v. 7) firefox 38.4.0-1.el7_1, firefox 38.4.0-1.ael7b_1 Red Hat Enterprise Linux Server Optional (v. 6) firefox 38.4.0-1.el6_7 Red Hat Enterprise Linux Server Optional (v. 7) firefox 38.4.0-1.el7_1 Red Hat Enterprise Linux Workstation (v. 6) firefox 38.4.0-1.el6_7 Red Hat Enterprise Linux Workstation (v. 7) firefox 38.4.0-1.el7_1 Red Hat Enterprise Linux Workstation Optional (v. 6) firefox 38.4.0-1.el6_7 Red Hat Enterprise Linux Workstation Optional (v. 7) firefox 38.4.0-1.el7_1
    fixed: vendor fix RHSA-2015:1982
  • Red Hat Enterprise Linux 5 thunderbird Red Hat Enterprise Linux 6 thunderbird Red Hat Enterprise Linux 7 thunderbird
    not affected: vulnerable code not present

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

3.66% 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 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

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.