Unrated severityNVD Advisory· Published Jan 7, 2010· Updated Jun 16, 2026
CVE-2010-0220
CVE-2010-0220
Description
The nsObserverList::FillObserverArray function in xpcom/ds/nsObserverList.cpp in Mozilla Firefox before 3.5.7 allows remote attackers to cause a denial of service (application crash) via a crafted web site that triggers memory consumption and an accompanying Low Memory alert dialog, and also triggers attempted removal of an observer from an empty observers array.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
73cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 72 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <=3.5.6
- cpe:2.3:a:mozilla:firefox:0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.10:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.10.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.6:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.7:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.8:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.9:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:0.9:rc:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.0:preview_release:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5.8:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5:beta1:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.5:beta2:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:1.8:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:2.0.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:3.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:3.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:3.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:3.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:3.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:3.5.5:*:*:*:*:*:*:*
- (no CPE)range: <3.5.7
Patches
Vulnerability mechanics
References
7- isc.sans.org/diary.htmlnvdPatch
- www.mozilla.com/en-US/firefox/3.5.7/releasenotes/nvdPatch
- hg.mozilla.org/mozilla-central/rev/51396f6c9f20nvdExploit
- bugzilla.mozilla.org/show_bug.cginvdExploit
- www.mandriva.com/security/advisoriesnvd
- exchange.xforce.ibmcloud.com/vulnerabilities/55550nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8292nvd
News mentions
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