CVE-2009-1302
The browser engine in Mozilla Firefox 3.x before 3.0.9, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.16 allows remote attackers…
- 5.0MediumCVSS base score
- 2.9%Exploitation in 30 daysEPSS · top 13% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The browser engine in Mozilla Firefox 3.x before 3.0.9, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.16 allows remote attackers to cause a denial of service (application crash) and possibly trigger memory corruption via vectors related to (1) nsAsyncInstantiateEvent::Run, (2) nsStyleContext::Destroy, (3) nsComputedDOMStyle::GetWidth, (4) the xslt_attributeset_ImportSameName.html test case for the XSLT stylesheet compiler, (5) nsXULDocument::SynchronizeBroadcastListener, (6) IsBindingAncestor, (7) PL_DHashTableOperate and nsEditor::EndUpdateViewBatch, and (8) gfxSkipCharsIterator::SetOffsets, and other vectors.
Timeline
ID reserved
By redhat
- 6 days later
· 6 days later
Published
- 15 years later
· 15 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.9% · top 13% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
35
- MDVSA-2009:111 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- FEDORA-2009-3875 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 34894 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2009-1125 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- SSA:2009-178-01 (opens in a new tab)vendor-advisoryx_refsource_SLACKWAREx_transferred
- DSA-1830 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 34758 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=461053 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 35602 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- oval:org.mitre.oval:def:5527 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- oval:org.mitre.oval:def:6070 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=454276 (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:10106 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=483444 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=432114 (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:6170 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 35065 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=477775 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=431260 (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-764-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- MDVSA-2009:141 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- SUSE-SR:2009:010 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 35042 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 34656 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=467881 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=462517 (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:7030 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 34843 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-1797 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2009:0436 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 34780 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 264308 (opens in a new tab)vendor-advisoryx_refsource_SUNALERTx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=428113 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.mozilla.org/security/announce/2009/mfsa2009-14.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1022090 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2009-1300 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2009-1302)Record last updated .