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ALPINE-CVE-2022-27779

ALPINE-CVE-2022-27779

This page contains facts from public vulnerability sources. Check the original advisory before updating.

libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's "cookie engine" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.

CVSS 5.3 · Medium · Fix available

Published
Updated

Stack: system

Affected products and versions

  • curl Alpine:v3.16

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.17

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

  • curl Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: ≥ 7.82.0, < 7.83.1-r0

    Update to 7.83.1-r0

Original sources

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