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CVE-2012-3966

N/A
Published: August 29, 2012 at 10:00 AM UTC
Updated: June 16, 2026 at 11:44 PM UTC
4 products affected across 1 vendorFirefoxThunderbirdSeamonkey

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Severity
N/A
Exploit prediction
EPSS 5%

Description

Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a negative height value in a BMP image within a .ICO file, related to (1) improper handling of the transparency bitmask by the nsICODecoder component and (2) improper processing of the alpha channel by the nsBMPDecoder component.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox· Mozilla
95%
v ≤ 14.01.01.0 preview_release1.0.11.0.21.0.31.0.41.0.51.0.61.0.71.0.81.4.11.51.5 beta11.5 beta21.5.0.11.5.0.101.5.0.111.5.0.121.5.0.21.5.0.31.5.0.41.5.0.51.5.0.61.5.0.71.5.0.81.5.0.91.5.11.5.21.5.31.5.41.5.51.5.61.5.71.5.81.810.010.0.110.0.210.0.310.0.410.0.510.0.611.012.012.0 beta613.02.02.0.0.12.0.0.102.0.0.112.0.0.122.0.0.132.0.0.142.0.0.152.0.0.162.0.0.172.0.0.182.0.0.192.0.0.22.0.0.202.0.0.32.0.0.42.0.0.52.0.0.62.0.0.72.0.0.82.0.0.93.03.0.13.0.103.0.113.0.123.0.133.0.143.0.153.0.163.0.173.0.23.0.33.0.43.0.53.0.63.0.73.0.83.0.93.53.5.13.5.103.5.113.5.123.5.133.5.143.5.153.5.23.5.33.5.43.5.53.5.63.5.73.5.83.5.93.63.6.103.6.113.6.123.6.133.6.143.6.153.6.163.6.173.6.183.6.193.6.23.6.203.6.213.6.223.6.233.6.243.6.253.6.33.6.43.6.63.6.73.6.83.6.94.04.0 beta14.0 beta104.0 beta114.0 beta124.0 beta24.0 beta34.0 beta44.0 beta54.0 beta64.0 beta74.0 beta84.0 beta94.0.15.05.0.16.06.0.16.0.27.07.0.18.08.0.19.09.0.1
Seamonkey· Mozilla
95%
v ≤ 2.112.02.0 alpha_12.0 alpha_22.0 alpha_32.0 beta_12.0 beta_22.0 rc12.0 rc22.0.12.0.102.0.112.0.122.0.132.0.142.0.22.0.32.0.42.0.52.0.62.0.72.0.82.0.92.12.1 alpha12.1 alpha22.1 alpha32.1 beta12.1 beta22.1 beta32.1 rc12.1 rc22.102.22.2 beta12.2 beta22.2 beta32.32.3 beta12.3 beta22.3 beta32.3.12.3.22.3.32.42.4 beta12.4 beta22.4 beta32.4.12.52.5 beta12.5 beta22.5 beta32.5 beta42.62.6 beta12.6 beta22.6 beta32.6 beta42.6.12.72.7 beta12.7 beta22.7 beta32.7 beta42.7 beta52.7.12.7.22.82.8 beta12.8 beta22.8 beta32.8 beta42.8 beta52.8 beta62.92.9 beta12.9 beta22.9 beta3
Thunderbird· Mozilla
95%
v ≤ 14.01.01.0.11.0.21.0.31.0.41.0.51.0.5 beta1.0.61.0.71.0.81.51.5 beta21.5.0.11.5.0.101.5.0.111.5.0.121.5.0.131.5.0.141.5.0.21.5.0.31.5.0.41.5.0.51.5.0.61.5.0.71.5.0.81.5.0.91.5.11.5.21.7.11.7.310.010.0.110.0.210.0.310.0.411.012.013.02.02.0.0.02.0.0.12.0.0.112.0.0.122.0.0.132.0.0.142.0.0.152.0.0.162.0.0.172.0.0.182.0.0.192.0.0.22.0.0.202.0.0.212.0.0.222.0.0.232.0.0.32.0.0.42.0.0.52.0.0.62.0.0.72.0.0.82.0.0.93.03.0.13.0.103.0.113.0.23.0.33.0.43.0.53.0.63.0.73.0.83.0.93.13.1.13.1.103.1.113.1.123.1.133.1.143.1.153.1.163.1.173.1.23.1.33.1.43.1.53.1.63.1.73.1.83.1.95.06.06.0.16.0.27.07.0.18.09.09.0.1
Thunderbird ESR· Mozilla
95%
10.010.0.110.0.210.0.310.0.410.0.510.0.6

References (12)

Vendor Advisoryx_refsource_SUSE
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00028.html
Vendor Advisoryx_refsource_SUSE
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00011.html
Vendor Advisoryx_refsource_SUSE
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00014.html
Vendor Advisoryx_refsource_REDHAT
Source: [email protected]
http://rhn.redhat.com/errata/RHSA-2012-1210.html
Vendor Advisoryx_refsource_REDHAT
Source: [email protected]
http://rhn.redhat.com/errata/RHSA-2012-1211.html
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://www.mozilla.org/security/announce/2012/mfsa2012-61.html
Vendor Advisoryx_refsource_UBUNTU
Source: [email protected]
http://www.ubuntu.com/usn/USN-1548-1
Vendor Advisoryx_refsource_UBUNTU
Source: [email protected]
http://www.ubuntu.com/usn/USN-1548-2

CVSS

10HIGH[email protected]
Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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