CVE-2012-1939
HIGH · CVSS 9.3EPSS 3.1%EU EUVD
jsinfer.cpp in Mozilla Firefox ESR 10.x before 10.0.5 and Thunderbird ESR 10.x before 10.0.5 does not properly determine data types, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via crafted JavaScript code.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-119
- EPSS score
- 3.1% (88th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-1948)
- Published
- June 5, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-1948 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / firefox
- mozilla / thunderbird esr
- mozilla / thunderbird esr
- mozilla / thunderbird esr
- mozilla / thunderbird esr
- mozilla / thunderbird esr
References
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
- http://rhn.redhat.com/errata/RHSA-2012-0710.html
- http://rhn.redhat.com/errata/RHSA-2012-0715.html
- http://www.debian.org/security/2012/dsa-2499
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:088
- http://www.mozilla.org/security/announce/2012/mfsa2012-34.html(Vendor Advisory)
- https://bugzilla.mozilla.org/show_bug.cgi?id=748613
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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