Skip to content
OpenAdvisories

Package · PyPI

pycares

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • High 8.2
    CVE-2025-48945

    pycares has a Use-After-Free Vulnerability

    pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel obje…

    aio-libs aiodns python-pycares pycares Debian Ubuntu Azure Linux PyPI
  • Medium 5.6
    GHSA-c58j-88f5-h53f

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in pycares

    ### Impact pycares versions < 4.2.0 are affected by [CVE-2021-3672](https://nvd.nist.gov/vuln/detail/CVE-2021-3672). ### Patches Update to version 4.2.0.

    pycares PyPI