CVE-2016-6264
HIGHCVSS 7.5/10EPSS 2.68%
Last modified
CVE-2016-6264 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Integer signedness error in libc/string/arm/memset.S in uClibc and uClibc-ng before 1.0.16 allows context-dependent attackers to cause a denial of service (crash) via a negative length value to the memset function.. EPSS estimates a 2.68% chance of exploitation in the next 30 days.
Description
Integer signedness error in libc/string/arm/memset.S in uClibc and uClibc-ng before 1.0.16 allows context-dependent attackers to cause a denial of service (crash) via a negative length value to the memset function.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Uclibc | Uclibc | All versions |
| Uclibc-Ng Project | Uclibc-Ng | < 1.0.16 |
References
- http://mailman.uclibc-ng.org/pipermail/devel/2016-July/001067.htmlRelease Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/06/29/3Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/07/21/2Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/07/21/6Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/91492Third Party Advisory, VDB Entry
- http://mailman.uclibc-ng.org/pipermail/devel/2016-July/001067.htmlRelease Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/06/29/3Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/07/21/2Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/07/21/6Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/91492Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-6264?
Integer signedness error in libc/string/arm/memset.S in uClibc and uClibc-ng before 1.0.16 allows context-dependent attackers to cause a denial of service (crash) via a negative length value to the memset function.
How severe is CVE-2016-6264?
CVE-2016-6264 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.68% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6264?
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-2016-6264?
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Scan your code nowSource: NVD / NIST