PT-2019-14809

Name of the Vulnerable Software and Affected Versions wolfSSL versions prior to 4.1.0 Description The issue is related to a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking, resulting in a one-byte heap-based buffer over-read. This occurs in the...

CVE-2019-15651

wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions in wolfcrypt/src/asn.c because reading the ASNBOOLEAN byte is mishandled for a crafted DER certificate in GetLengthex...

PT-2019-14323

Name of the Vulnerable Software and Affected Versions wolfSSL version 4.1.0 Description The issue is related to a one-byte heap-based buffer over-read in the DecodeCertExtensions function located in wolfcrypt/src/asn.c. This occurs because the reading of the ASN BOOLEAN byte is mishandled for a...

Memory corruption

wolfcrypt/src/ecc.c in wolfSSL before 3.15.1.patch allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physic...

CVE-2018-12436

wolfcrypt/src/ecc.c in wolfSSL before 3.15.1.patch allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physic...