CRITICAL · 9.8

CVE-2014-1486

Use-after-free vulnerability in the imgRequestProxy function in Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 allows remote attackers to...

Vulnerability Description

Use-after-free vulnerability in the imgRequestProxy function in Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 allows remote attackers to execute arbitrary code via vectors involving unspecified Content-Type values for image data.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MozillaFirefox< 27.0
MozillaSeamonkey< 2.24
MozillaThunderbird< 24.3
FedoraprojectFedora19
SuseSuse Linux Enterprise Software Development Kit11.0
OpensuseOpensuse11.4
SuseSuse Linux Enterprise Desktop11
SuseSuse Linux Enterprise Server11
DebianDebian Linux7.0
CanonicalUbuntu Linux12.04
RedhatEnterprise Linux Desktop6.0
RedhatEnterprise Linux Eus6.5
RedhatEnterprise Linux Server6.0
RedhatEnterprise Linux Server Aus6.5
RedhatEnterprise Linux Server Tus6.5
RedhatEnterprise Linux Workstation6.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2014-1486?

CVE-2014-1486 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Use-after-free vulnerability in the imgRequestProxy function in Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 allows remote attackers to...

How severe is CVE-2014-1486?

CVE-2014-1486 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2014-1486?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Seamonkey, Mozilla Thunderbird, Fedoraproject Fedora, Suse Suse Linux Enterprise Software Development Kit.