CVE-2009-2425 json
Tor before 0.2.0.35 allows remote attackers to cause a denial of service (application crash) via a malformed router descriptor.
published 2009-07-10 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2420
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Tor before 0.2.0.35 allows remote attackers to cause a denial of service (application crash) via a malformed router descriptor.
Patch / fix
- tor Debian 14, Debian 13, Debian 12 0.2.0.35-1
debian advisories DEBIAN-CVE-2009-2425
Exploit prediction
2.52% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
archives.seul.org
/or/announce/Jun-2009/msg00000.html
mailing-list, patch
-
osvdb.org
/55340
vdb-entry, patch
-
vupen.com
/english/advisories/2009/1716
vdb-entry, patch, vendor-advisory
-
securityfocus.com
/bid/35505
vdb-entry, patch
-
secunia.com
/advisories/35546
third-party-advisory, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/51376
vdb-entry
Sources
- CVE List CVE-2009-2425
- NVD CVE-2009-2425
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.