Back
CVE-2009-1571
Use-after-free vulnerability in the HTML parser in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, Thunderbird before 3.0.2,…
High10.0EPSS 6.5%
- Published
- Updated
- Reserved
- Assigned by
- flexera
Description
Use-after-free vulnerability in the HTML parser in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, Thunderbird before 3.0.2, and SeaMonkey before 2.0.3 allows remote attackers to execute arbitrary code via unspecified method calls that attempt to access freed objects in low-memory situations.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 6.5% · top 6.2% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Weakness
Affected products
n/a
- affected n/a
References (28)
- USN-895-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2010:0153 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://secunia.com/secunia_research/2009-45/ (opens in a new tab)x_refsource_MISCx_transferred
- 38847 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SA:2010:015 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2010:0113 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- MDVSA-2010:051 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- MDVSA-2010:042 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.mozilla.org/security/announce/2010/mfsa2010-03.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2010-1936 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- RHSA-2010:0112 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- ADV-2010-0650 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- FEDORA-2010-1932 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- oval:org.mitre.oval:def:11227 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 38770 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- mozilla-htmlparser-code-exec(56361) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- DSA-1999 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2010:0154 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- FEDORA-2010-1727 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 38772 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-896-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- ADV-2010-0405 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 37242 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- oval:org.mitre.oval:def:8615 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- FEDORA-2010-3230 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=526500 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2010-3267 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 20100218 Secunia Research: Mozilla Firefox Memory Corruption Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_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)
- 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://trackcve.app/cve/CVE-2009-1571)Record last updated .