2 matches found
Medium: c-ares
Issue Overview: Insufficient randomness in generation of DNS query IDs When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from th...
AZL-26869 CVE-2023-31147 affecting package c-ares for versions less than 1.19.1-1
c-ares is an asynchronous resolver library. When /dev/urandom or RtlGenRandom are unavailable, c-ares uses rand to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand so will generate predictable output. Input from the random number generator i...