CVE-2011-0490
Last modified
CVE-2011-0490 is a vulnerability of currently unknown severity. Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha makes calls to Libevent within Libevent log handlers, which might allow remote attackers to cause a denial of service (daemon crash) via vectors that trigger certain log messages.. EPSS estimates a 2.52% chance of exploitation in the next 30 days.
Description
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha makes calls to Libevent within Libevent log handlers, which might allow remote attackers to cause a denial of service (daemon crash) via vectors that trigger certain log messages.
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Tor | Tor | <= 0.2.1.28 | — |
| Tor | Tor | 0.0.2 | — |
| Tor | Tor | 0.0.2_pre13 | — |
| Tor | Tor | 0.0.2_pre14 | — |
| Tor | Tor | 0.0.2_pre15 | — |
| Tor | Tor | 0.0.2_pre16 | — |
| Tor | Tor | 0.0.2_pre17 | — |
| Tor | Tor | 0.0.2_pre18 | — |
| Tor | Tor | 0.0.2_pre19 | — |
| Tor | Tor | 0.0.2_pre20 | — |
| Tor | Tor | 0.0.2_pre21 | — |
| Tor | Tor | 0.0.2_pre22 | — |
| Tor | Tor | 0.0.2_pre23 | — |
| Tor | Tor | 0.0.2_pre24 | — |
| Tor | Tor | 0.0.2_pre25 | — |
| Tor | Tor | 0.0.2_pre26 | — |
| Tor | Tor | 0.0.2_pre27 | — |
| Tor | Tor | 0.0.3 | — |
| Tor | Tor | 0.0.4 | — |
| Tor | Tor | 0.0.5 | — |
| Tor | Tor | 0.0.6 | — |
| Tor | Tor | 0.0.6.1 | — |
| Tor | Tor | 0.0.6.2 | — |
| Tor | Tor | 0.0.7 | — |
| Tor | Tor | 0.0.7.1 | — |
| Tor | Tor | 0.0.7.2 | — |
| Tor | Tor | 0.0.7.3 | — |
| Tor | Tor | 0.0.8 | — |
| Tor | Tor | 0.0.8.1 | — |
| Tor | Tor | 0.0.9 | — |
| Tor | Tor | 0.0.9.1 | — |
| Tor | Tor | 0.0.9.2 | — |
| Tor | Tor | 0.0.9.3 | — |
| Tor | Tor | 0.0.9.4 | — |
| Tor | Tor | 0.0.9.5 | — |
| Tor | Tor | 0.0.9.6 | — |
| Tor | Tor | 0.0.9.7 | — |
| Tor | Tor | 0.0.9.8 | — |
| Tor | Tor | 0.0.9.9 | — |
| Tor | Tor | 0.0.9.10 | — |
| Tor | Tor | 0.1.0.1 | — |
| Tor | Tor | 0.1.0.2 | — |
| Tor | Tor | 0.1.0.3 | — |
| Tor | Tor | 0.1.0.4 | — |
| Tor | Tor | 0.1.0.5 | — |
| Tor | Tor | 0.1.0.6 | — |
| Tor | Tor | 0.1.0.7 | — |
| Tor | Tor | 0.1.0.8 | — |
| Tor | Tor | 0.1.0.9 | — |
| Tor | Tor | 0.1.0.10 | — |
Showing 50 of 186 affected configurations. See NVD for the full list.
References
- https://blog.torproject.org/blog/tor-02129-released-security-patchesPatch, Vendor Advisory
- https://blog.torproject.org/blog/tor-02129-released-security-patchesPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-0490?
How severe is CVE-2011-0490?
How do I fix CVE-2011-0490?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2011
- CVE-2011-0484Google Chrome before 8.0.552.237 and Chrome OS before 8.0.55…
- CVE-2011-0485Google Chrome before 8.0.552.237 and Chrome OS before 8.0.55…
- CVE-2011-0486Cross-site scripting (XSS) vulnerability in cognos.cgi in IB…
- CVE-2011-0487ICQ 7 does not verify the authenticity of updates, which all…
- CVE-2011-0488Stack-based buffer overflow in NTWebServer.exe in the test w…
- CVE-2011-0489The server components in Objectivity/DB 10.0 do not require …
- CVE-2011-0491The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x …
- CVE-2011-0492Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows…
- CVE-2011-0493Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha might …
- CVE-2011-0494Directory traversal vulnerability in WebSEAL in IBM Tivoli A…
- CVE-2011-0495Stack-based buffer overflow in the ast_uri_encode function i…
- CVE-2011-0496Unspecified vulnerability in Sybase EAServer 5.x and 6.x bef…
Are you affected by CVE-2011-0490?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST