CVE-2012-0449

Description

Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 14.05% Top 10%
Vendor Advisory debian.org Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory mandriva.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.mozilla.org/security/announce/2012/mfsa2012-08.html vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=701806 issue tracking vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/72868 vdb entry third party advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=702466 issue tracking patch vendor advisory
http://www.debian.org/security/2012/dsa-2402 third party advisory vendor advisory
http://www.debian.org/security/2012/dsa-2400 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00003.html mailing list third party advisory vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2012:013 third party advisory vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14618 vdb entry third party advisory signature
http://www.debian.org/security/2012/dsa-2406 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00007.html mailing list third party advisory vendor advisory
http://www.securityfocus.com/bid/51754 vdb entry third party advisory
http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.html mailing list third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2012-0449?
CVE-2012-0449 has been scored as a critical severity vulnerability.
How to fix CVE-2012-0449?
To fix CVE-2012-0449, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-0449 being actively exploited in the wild?
It is possible that CVE-2012-0449 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~14% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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