pycares has a Use-After-Free Vulnerability
pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS queries are still pending. This results in a fatal Python error and interpreter crash.
pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS queries are still pending. This results in a fatal Python error and interpreter crash.
pycares versions < 4.2.0 are affected by CVE-2021-3672 which affects the underlying c-ares library.