CVE-2016-7544
UnknownEPSS 2.73%
Last modified
CVE-2016-7544 is a vulnerability of currently unknown severity. Crypto++ 5.6.4 incorrectly uses Microsoft's stack-based _malloca and _freea functions. The library will request a block of memory to align a table in memory. EPSS estimates a 2.73% chance of exploitation in the next 30 days.
Description
Crypto++ 5.6.4 incorrectly uses Microsoft's stack-based _malloca and _freea functions. The library will request a block of memory to align a table in memory. If the table is later reallocated, then the wrong pointer could be freed.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cryptopp | Crypto\+\+ | 5.6.4 |
References
- http://www.openwall.com/lists/oss-security/2016/09/23/5Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/09/23/9Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/93164Third Party Advisory, VDB Entry
- https://github.com/weidai11/cryptopp/issues/302Issue Tracking, Patch, Third Party Advisory
- https://www.cryptopp.com/release565.htmlRelease Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/09/23/5Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/09/23/9Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/93164Third Party Advisory, VDB Entry
- https://github.com/weidai11/cryptopp/issues/302Issue Tracking, Patch, Third Party Advisory
- https://www.cryptopp.com/release565.htmlRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-7544?
Crypto++ 5.6.4 incorrectly uses Microsoft's stack-based _malloca and _freea functions. The library will request a block of memory to align a table in memory. If the table is later reallocated, then the wrong pointer could be freed.
How severe is CVE-2016-7544?
Severity scoring for CVE-2016-7544 is pending analysis. The EPSS model estimates a 2.73% probability of exploitation in the next 30 days.
How do I fix CVE-2016-7544?
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.
Are you affected by CVE-2016-7544?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST