VULNERABILITY INTELLIGENCE
CVE-2012-1939
CVSS score9.3 HIGH
EPSS probability3.12%
CISA KEVNot currently listed
Published2012-06-05
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
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.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer