CVE catalog

CVE-2009-2426

tor: CVE-2009-2426

Severity: Medium
Published: Jul 10, 2009, 5:30:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.92% · Oct 25, 2026

The connection_edge_process_relay_cell_not_open function in src/or/relay.c in Tor 0.2.x before 0.2.0.35 and 0.1.x before 0.1.2.8-beta allows exit relays to have an unspecified impact by causing controllers to accept DNS responses that redirect to an internal IP address via unknown vectors. NOTE: some of these details are obtained from third party information.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	tor	sid	`0.4.9.14-1`	fixed
Debian	tor	forky	`0.4.9.14-1`	fixed
Debian	tor	trixie	`0.4.9.11-0+deb13u1`	fixed
Debian	tor	trixie-security	`0.4.9.14-0+deb13u1`	fixed
Debian	tor	bookworm	`0.4.9.11-0+deb12u1`	fixed
Debian	tor	bookworm-security	`0.4.9.11-0+deb12u1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	tor	source	sid	`0.2.0.35-1`	low	Not reported	[537148]
Debian	tor	source	forky	`0.2.0.35-1`	low	Not reported	[537148]
Debian	tor	source	trixie	`0.2.0.35-1`	low	Not reported	[537148]
Debian	tor	source	bookworm	`0.2.0.35-1`	low	Not reported	[537148]

[Debian bug #537148]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[tor]Unknown
Details (6)
- 0.4.9.11-0+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.9.11-0+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.8.14-1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.8.14-1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.9.11-0+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.9.11-0+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
[tor-geoipdb]Unknown
Source package: [tor]
Details (6)
- 0.4.9.11-0+deb12u1 · all · bookworm
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.9.11-0+deb12u1 · all · bookworm
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.8.14-1~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.8.14-1~bpo12+1 · all · bookworm-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.9.11-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12
- 0.4.9.11-0+deb12u1 · all · bookworm-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · bookworm; dsa · tor · debian · 12

[Debian 13 (Trixie)]

[tor]Unknown
Details (10)
- 0.4.9.11-0+deb13u1 · amd64 · trixie
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-0+deb13u1 · arm64 · trixie
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-1~bpo13+1 · amd64 · trixie-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-1~bpo13+1 · arm64 · trixie-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-0+deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-0+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.12-0+deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.12-0+deb13u2 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.13-0+deb13u1 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.14-0+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
[tor-geoipdb]Unknown
Source package: [tor]
Details (10)
- 0.4.9.11-0+deb13u1 · all · trixie
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-0+deb13u1 · all · trixie
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-1~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-1~bpo13+1 · all · trixie-backports
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.11-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.12-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.12-0+deb13u2 · all · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.13-0+deb13u1 · all · trixie-security · Historical version
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13
- 0.4.9.14-0+deb13u1 · all · trixie-security
  Fixed · Fixed: 0.2.0.35-1
  dsa · tor · debian · 13

Observed: Oct 23, 2026, 5:04:37 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]