CVE-2011-1843
UnknownEPSS 1.34%
Last modified
CVE-2011-1843 is a vulnerability of currently unknown severity. Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access restrictions in opportunistic circumstances via a TCP connection, related to improper handling of invalid port numbers.. EPSS estimates a 1.34% chance of exploitation in the next 30 days.
Description
Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access restrictions in opportunistic circumstances via a TCP connection, related to improper handling of invalid port numbers.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Banu | Tinyproxy | <= 1.8.2 |
| Banu | Tinyproxy | 1.5.0 |
| Banu | Tinyproxy | 1.5.1 |
| Banu | Tinyproxy | 1.5.2 |
| Banu | Tinyproxy | 1.5.3 |
| Banu | Tinyproxy | 1.6.0 |
| Banu | Tinyproxy | 1.6.1 |
| Banu | Tinyproxy | 1.6.2 |
| Banu | Tinyproxy | 1.6.3 |
| Banu | Tinyproxy | 1.6.4 |
| Banu | Tinyproxy | 1.6.5 |
| Banu | Tinyproxy | 1.7.0 |
| Banu | Tinyproxy | 1.7.1 |
| Banu | Tinyproxy | 1.8.0 |
| Banu | Tinyproxy | 1.8.1 |
References
- https://banu.com/bugzilla/show_bug.cgi?id=90Exploit, Patch
- https://banu.com/bugzilla/show_bug.cgi?id=90Exploit, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-1843?
Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access restrictions in opportunistic circumstances via a TCP connection, related to improper handling of invalid port numbers.
How severe is CVE-2011-1843?
Severity scoring for CVE-2011-1843 is pending analysis. The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1843?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
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Are you affected by CVE-2011-1843?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST