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CVE-2021-28658 · cross-distro fix matrix

CVE-2021-28658: In Django 2.2 before 2.2.20, 3.0 before 3.0.14, and 3.1 before 3.1.8, MultiPartParser allowed directory traversal via uploaded files with suitably crafted file names. Built-in upload handlers were not affected by this vulnerability.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-28658 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • python-django→ fixed in2:2.2.20-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y python-django

Debian bookworm

Source: Debian Security Tracker

  • python-django→ fixed in2:2.2.20-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y python-django

Debian trixie

Source: Debian Security Tracker

  • python-django→ fixed in2:2.2.20-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y python-django

Alpine v3.20

Source: Alpine secdb

  • py3-django→ fixed in3.1.8-r0
    apk update && apk add --upgrade py3-django

Alpine v3.21

Source: Alpine secdb

  • py3-django→ fixed in3.1.8-r0
    apk update && apk add --upgrade py3-django

Alpine edge

Source: Alpine secdb

  • py3-django→ fixed in3.1.8-r0
    apk update && apk add --upgrade py3-django

Alpine v3.18

Source: Alpine secdb

  • py3-django→ fixed in3.1.8-r0
    apk update && apk add --upgrade py3-django

Alpine v3.19

Source: Alpine secdb

  • py3-django→ fixed in3.1.8-r0
    apk update && apk add --upgrade py3-django
Are YOU affected by CVE-2021-28658?

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