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ALPINE-CVE-2023-27043

ALPINE-CVE-2023-27043

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

The email module of Python through 3.11.3 incorrectly parses e-mail addresses that contain a special character. The wrong portion of an RFC2822 header is identified as the value of the addr-spec. In some applications, an attacker can bypass a protection mechanism in which application access is granted only after verifying receipt of e-mail to a specific domain (e.g., only @company.example.com addresses may be used for signup). This occurs in email/_parseaddr.py in recent versions of Python.

CVSS 5.3 · Medium · Fix available

Published
Updated

Stack: system

Affected products and versions

  • python3 Alpine:v3.17

    Affected ranges
    • ECOSYSTEM: < 3.10.15-r0

    Update to 3.10.15-r0

  • python3 Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: < 3.11.10-r0

    Update to 3.11.10-r0

  • python3 Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: < 3.11.10-r0

    Update to 3.11.10-r0

  • python3 Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: < 3.12.6-r0

    Update to 3.12.6-r0

  • python3 Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 3.12.6-r0

    Update to 3.12.6-r0

  • python3 Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 3.12.6-r0

    Update to 3.12.6-r0

  • python3 Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 3.12.6-r0

    Update to 3.12.6-r0

  • python3 Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 3.12.6-r0

    Update to 3.12.6-r0

Original sources

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