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CVE-2012-3518
The networkstatus_parse_vote_from_string function in routerparse.c in Tor before 0.2.2.38 does not properly handle an invalid flavor name,…
Medium5.0EPSS 2.8%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The networkstatus_parse_vote_from_string function in routerparse.c in Tor before 0.2.2.38 does not properly handle an invalid flavor name, which allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted (1) vote document or (2) consensus document.
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)
- 2.8% · top 14% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (8)
- GLSA-201301-03 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- [tor-announce] 20120819 Tor 0.2.2.38 is released (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 50583 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20120821 Re: CVE Request -- Tor 0.2.2.38: Three issues (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://gitweb.torproject.org/tor.git/commit/55f635745afacefffdaafc72cc176ca7ab817546 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2012:1068 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- https://trac.torproject.org/projects/tor/ticket/6530 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://gitweb.torproject.org/tor.git/commit/57e35ad3d91724882c345ac709666a551a977f0f (opens in a new tab)x_refsource_CONFIRMx_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)
Record last updated .