Crypto++ (aka cryptopp and libcrypto++) 5.6.4 contained a bug in its ASN.1 BER decoding routine. The library will allocate a memory block based on the length field of the ASN.1 object. If there is not enough content octets in the ASN.1 object, then the function will fail and the memory block will be zeroed even if its unused. There is a noticeable delay during the wipe for a large allocation.
References
Link | Resource |
---|---|
http://www.debian.org/security/2016/dsa-3748 | Third Party Advisory |
http://www.openwall.com/lists/oss-security/2016/12/12/7 | Mailing List Patch Third Party Advisory |
http://www.securityfocus.com/bid/94854 | Third Party Advisory VDB Entry |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7IL5A6465IEPW5GAWGXB2ENJPFYVWTJM/ |
Configurations
History
No history.
Information
Published : 2017-01-30 21:59
Updated : 2024-02-04 19:11
NVD link : CVE-2016-9939
Mitre link : CVE-2016-9939
CVE.ORG link : CVE-2016-9939
JSON object : View
Products Affected
cryptopp
- crypto\+\+
debian
- debian_linux
CWE
CWE-20
Improper Input Validation