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CVE-2009-0939
Tor before 0.2.0.34 treats incomplete IPv4 addresses as valid, which has unknown impact and attack vectors related to "Spec conformance,"…
High10.0EPSS 2.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Tor before 0.2.0.34 treats incomplete IPv4 addresses as valid, which has unknown impact and attack vectors related to "Spec conformance," as demonstrated using 192.168.0.
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)
- 2.1% · top 19% of all CVEs (6 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
- n/a
Affected products
n/a
- affected n/a
References (5)
- 34583 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [or-announce] 20090209 Tor 0.2.0.34 is released (security fixes) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 33880 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 33713 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- GLSA-200904-11 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_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-2009-0939)Record last updated .