CVE-2018-20461
UnknownEPSS 1.01%
Last modified
CVE-2018-20461 is a vulnerability of currently unknown severity. In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Radare | Radare2 | < 3.1.1 |
References
- https://github.com/radare/radare2/commit/a1bc65c3db593530775823d6d7506a457ed95267Patch, Third Party Advisory
- https://github.com/radare/radare2/issues/12375Exploit, Third Party Advisory
- https://github.com/radare/radare2/commit/a1bc65c3db593530775823d6d7506a457ed95267Patch, Third Party Advisory
- https://github.com/radare/radare2/issues/12375Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20461?
In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.
How severe is CVE-2018-20461?
Severity scoring for CVE-2018-20461 is pending analysis. The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20461?
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-2018-20461?
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Scan your code nowSource: NVD / NIST