22 matches found
GNU Libtasn1 'decoding.c' Heap Buffer Overflow Vulnerability
GNU Libtasn1 is a stand-alone library written in C for manipulating ASN.1 objects that include DER/BER encoding and decoding. A heap buffer overflow vulnerability exists in the asn1extractderoctet function of GNU Libtasn1 lib/decoding.c. A remote attacker could cause a denial of service by...
gnutls: gnutls_x509_crt_get_serial incorrect serial decoding from ASN1 (BE64) [GNUTLS-SA-2010-1]
The gnutlsx509crtgetserial function in the GnuTLS library before 1.2.1, when running on big-endian, 64-bit platforms, calls the asn1readvalue with a pointer to the wrong data type and the wrong length value, which allows remote attackers to bypass the certificate revocation list CRL check and cau...