Unrated severityNVD Advisory· Published Jun 5, 2012· Updated Jun 16, 2026
CVE-2012-1939
CVE-2012-1939
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1210.x < 10.0.5+ 5 more
- (no CPE)range: 10.x < 10.0.5
- cpe:2.3:a:mozilla:firefox:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0.4:*:*:*:*:*:*:*
10.x < 10.0.5+ 5 more
- (no CPE)range: 10.x < 10.0.5
- cpe:2.3:a:mozilla:thunderbird_esr:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.4:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
7- www.mozilla.org/security/announce/2012/mfsa2012-34.htmlnvdVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.htmlnvd
- rhn.redhat.com/errata/RHSA-2012-0710.htmlnvd
- rhn.redhat.com/errata/RHSA-2012-0715.htmlnvd
- www.debian.org/security/2012/dsa-2499nvd
- www.mandriva.com/security/advisoriesnvd
- bugzilla.mozilla.org/show_bug.cginvd
News mentions
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