What’s Vulnerable › Vulnerabilities

CVE-2015-4488

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-08-16 · updated 2026-06-17

Description

Use-after-free vulnerability in the StyleAnimationValue class in Mozilla Firefox before 40.0, Firefox ESR 38.x before 38.2, and Firefox OS before 2.2 allows remote attackers to have an unspecified impact by leveraging a StyleAnimationValue::operator self assignment.

Affected products

• Canonical Ubuntu Linux: 12.04, 14.04, 15.04
• Mozilla Firefox: through 39.0.3; 38.0, 38.0.1, 38.0.5, 38.1.0
• Mozilla Firefox Os: 2.1.0
• Opensuse: 13.1, 13.2
• Oracle Corporation Solaris Operating System: 11.3

References

• http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html
• http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html
• http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
• http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html
• http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
• http://lists.opensuse.org/opensuse-updates/2015-08/msg00030.html
• http://lists.opensuse.org/opensuse-updates/2015-08/msg00031.html
• http://rhn.redhat.com/errata/RHSA-2015-1586.html
• http://rhn.redhat.com/errata/RHSA-2015-1682.html
• http://www.debian.org/security/2015/dsa-3333
• http://www.debian.org/security/2015/dsa-3410
• http://www.mozilla.org/security/announce/2015/mfsa2015-90.html

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