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Package · Alpine

c-ares

7 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.9
    CVE-2025-62408

    c-ares has a Use After Free vulnerability when connection is cleaned up after error

    c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using read_answer() and process_answer(), which can cause a Denial of Service. This issue is fixed in version 1.34.6.

    c-ares c-ares fluent-bit c-ares Debian Ubuntu Azure Linux Alpine
  • Medium 4.4
    CVE-2024-25629

    c-ares out of bounds read in ares__read_line()

    c-ares is a C library for asynchronous DNS requests. `ares__read_line()` is used to parse local configuration files such as `/etc/resolv.conf`, `/etc/nsswitch.conf`, the `HOSTALIASES` file, and if using a c-ares version prior to 1.27.0, the `/etc/hosts` file.…

    c-ares c-ares nodejs nodejs18 Debian Ubuntu Azure Linux Alpine Wolfi