CVE-2012-1939

high

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.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=748613

http://www.mozilla.org/security/announce/2012/mfsa2012-34.html

http://www.mandriva.com/security/advisories?name=MDVSA-2012:088

http://www.debian.org/security/2012/dsa-2499

http://rhn.redhat.com/errata/RHSA-2012-0715.html

http://rhn.redhat.com/errata/RHSA-2012-0710.html

http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html

Details

Source: Mitre, NVD

Published: 2012-06-05

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.04409