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CVE-2011-2363

10.0 · HIGH

Use-after-free vulnerability in the nsSVGPointList::AppendElement function in the implementation of SVG element lists in Mozilla Firefox before 3.6.18, Thunderbird before 3.1.11, and SeaMonkey thro…

Published Jun 30, 2011mozillaCWE-399EPSS 5.77%

Overview

CVE-2011-2363 is a high-severity vulnerability affecting mozilla seamonkey. It was published on June 30, 2011 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Use-after-free vulnerability in the nsSVGPointList::AppendElement function in the implementation of SVG element lists in Mozilla Firefox before 3.6.18, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors involving a user-supplied callback.

Remediation

Check the references section for vendor advisories and patches from mozilla. Update seamonkey to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
mozillafirefox0Affected
mozillathunderbird0Affected

References

Reflists.opensuse.org/opensuse-security-announce/2011-07/msg00001.htmlRefsecunia.com/advisories/45002Refsupport.avaya.com/css/P8/documents/100144854Refsupport.avaya.com/css/P8/documents/100145333Refwww.debian.org/security/2011/dsa-2268Refwww.debian.org/security/2011/dsa-2269Refwww.debian.org/security/2011/dsa-2273Refwww.mandriva.com/security/advisories?name=MDVSA-2011:111Refwww.mozilla.org/security/announce/2011/mfsa2011-23.htmlRefwww.redhat.com/support/errata/RHSA-2011-0885.html

How CyberStrike helps

Frequently asked questions

What is CVE-2011-2363?

CVE-2011-2363 is a high-severity vulnerability affecting mozilla seamonkey. It was published on June 30, 2011 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-2011-2363?

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-2363?

Check the references section for vendor advisories and patches from mozilla. Update seamonkey to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-2363?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-2363 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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