pyOpenSSL DTLS cookie callback buffer overflow
If a user provided callback to `set_cookie_generate_callback` returned a cookie value greater than 256 bytes, pyOpenSSL would overflow an OpenSSL provided buffer.
Cookie values that are too long are now rejected.
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
description
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
1
cwe_id
937
name
OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description
Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
2
cwe_id
1035
name
OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description
Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.