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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tor | 0.2.0.34-1 | — |
| Debian 13 | tor | 0.2.0.34-1 | — |
| Debian 12 | tor | 0.2.0.34-1 | — |
References
- 34583 third-party-advisory
- [or-announce] 20090209 Tor 0.2.0.34 is released (security fixes) mailing-list
- 33880 third-party-advisory
- 33713 vdb-entry
- GLSA-200904-11 vendor-advisory