Tor before 0.1.2.15 does not properly distinguish "streamids from different exits," which…
Priority LOW 30Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Tor before 0.1.2.15 does not properly distinguish "streamids from different exits," which might allow remote attackers with control over Tor routers to inject cells into arbitrary streams.
Why it matters now
EPSS 0.01896 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tor:tor:0.1.0.10:*:*:*:*:*:*:* | 0.1.0.10 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.0.11:*:*:*:*:*:*:* | 0.1.0.11 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.0.12:*:*:*:*:*:*:* | 0.1.0.12 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.0.13:*:*:*:*:*:*:* | 0.1.0.13 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.0.14:*:*:*:*:*:*:* | 0.1.0.14 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.0.18:*:*:*:*:*:*:* | 0.1.0.18 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.1.1_alpha:*:*:*:*:*:*:* | 0.1.1.1_alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.1.2_alpha:*:*:*:*:*:*:* | 0.1.1.2_alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.1.3_alpha:*:*:*:*:*:*:* | 0.1.1.3_alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.1.4_alpha:*:*:*:*:*:*:* | 0.1.1.4_alpha | Vulnerable | Tor |
- cpe:2.3:a:tor:tor:0.1.0.10:*:*:*:*:*:*:* Versions 0.1.0.10 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.0.11:*:*:*:*:*:*:* Versions 0.1.0.11 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.0.12:*:*:*:*:*:*:* Versions 0.1.0.12 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.0.13:*:*:*:*:*:*:* Versions 0.1.0.13 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.0.14:*:*:*:*:*:*:* Versions 0.1.0.14 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.0.18:*:*:*:*:*:*:* Versions 0.1.0.18 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.1.1_alpha:*:*:*:*:*:*:* Versions 0.1.1.1_alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.1.2_alpha:*:*:*:*:*:*:* Versions 0.1.1.2_alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.1.3_alpha:*:*:*:*:*:*:* Versions 0.1.1.3_alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.1.4_alpha:*:*:*:*:*:*:* Versions 0.1.1.4_alpha Vulnerable ·Tor
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tor:tor:0.1.1.5_alpha:*:*:*:*:*:*:* | 0.1.1.5_alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.1.20:*:*:*:*:*:*:* | 0.1.1.20 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.1.23:*:*:*:*:*:*:* | 0.1.1.23 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.2.1_alpha-cvs:*:*:*:*:*:*:* | 0.1.2.1_alpha-cvs | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.1.2.14:*:*:*:*:*:*:* | 0.1.2.14 | Vulnerable | Tor |
- cpe:2.3:a:tor:tor:0.1.1.5_alpha:*:*:*:*:*:*:* Versions 0.1.1.5_alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.1.20:*:*:*:*:*:*:* Versions 0.1.1.20 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.1.23:*:*:*:*:*:*:* Versions 0.1.1.23 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.2.1_alpha-cvs:*:*:*:*:*:*:* Versions 0.1.2.1_alpha-cvs Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.1.2.14:*:*:*:*:*:*:* Versions 0.1.2.14 Vulnerable ·Tor
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-4098
- 2026-10-03 Alias added: GHSA-7rwq-85qc-qq76
References
More Tor vulnerabilities
- TI-2010-01618 Heap-based buffer overflow in Tor before 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha… CVSS 2.0HIGH 10.0
- TI-2009-00394 Unspecified vulnerability in Tor before 0.2.0.33 has unspecified impact and remote attack… CVSS 2.0HIGH 10.0
- TI-2009-00893 Tor before 0.2.0.34 treats incomplete IPv4 addresses as valid, which has unknown impact… CVSS 2.0HIGH 10.0
- TI-2008-05138 Tor before 0.2.0.32 does not properly process the ClientDNSRejectInternalAddresses… CVSS 2.0HIGH 9.3
- TI-2011-02436 Multiple heap-based buffer overflows in Tor before 0.2.2.35 allow remote attackers to… CVSS 2.0HIGH 7.6
- TI-2006-03307 Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code… CVSS 2.0HIGH 7.5
Sources
- CVE-2007-4098 · CVE Program
- CVE-2007-4098 · NVD
- FIRST EPSS
- GHSA-7rwq-85qc-qq76 · GitHub Advisory Database · CC BY 4.0
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