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CVE-2009-1232
Mozilla Firefox 3.0.8 and earlier 3.0.x versions allows remote attackers to cause a denial of service (memory corruption) via an XML…
Medium4.3EPSS 5.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Mozilla Firefox 3.0.8 and earlier 3.0.x versions allows remote attackers to cause a denial of service (memory corruption) via an XML document composed of a long series of start-tags with no corresponding end-tags. NOTE: it was later reported that 3.0.10 and earlier are also affected.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 5.5% · top 7.2% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (6)
- 34522 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- firefox-xml-dos(49521) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://websecurity.com.ua/3216/ (opens in a new tab)x_refsource_MISCx_transferred
- http://milw0rm.com/sploits/2009-Firefox-XUL-0day-PoC.rar (opens in a new tab)x_refsource_MISCx_transferred
- 8306 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://bugzilla.mozilla.org/show_bug.cgi?id=485941 (opens in a new tab)x_refsource_MISCx_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-2009-1232)Record last updated .