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CVE-2019-20907

CVE-2019-20907

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

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.

CVSS 5.5 · Medium · EPSS 3.0% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • pypy3 Debian:12

    Affected ranges
    • ECOSYSTEM: < 7.3.3+dfsg-1

    Update to 7.3.3+dfsg-1

  • pypy3 Debian:13

    Affected ranges
    • ECOSYSTEM: < 7.3.3+dfsg-1

    Update to 7.3.3+dfsg-1

  • pypy3 Debian:14

    Affected ranges
    • ECOSYSTEM: < 7.3.3+dfsg-1

    Update to 7.3.3+dfsg-1

  • python2.7 Ubuntu:Pro:14.04:LTS

    Versions
    • 2.7.5-8ubuntu3
    • 2.7.5-8ubuntu4
    • 2.7.6-2
    • 2.7.6-2ubuntu1
    • 2.7.6-3
    • 2.7.6-3ubuntu1
    • 2.7.6-4
    • 2.7.6-4ubuntu1
    • 2.7.6-5
    • 2.7.6-7
    • 2.7.6-8
    • 2.7.6-8ubuntu0.2
    • 2.7.6-8ubuntu0.3
    • 2.7.6-8ubuntu0.4
    • 2.7.6-8ubuntu0.5
    • 2.7.6-8ubuntu0.6+esm2
    • 2.7.6-8ubuntu0.6+esm3
    • 2.7.6-8ubuntu0.6+esm5
    Affected ranges
    • ECOSYSTEM: < 2.7.6-8ubuntu0.6+esm6

    Update to 2.7.6-8ubuntu0.6+esm6

  • python3.4 Ubuntu:Pro:14.04:LTS

    Versions
    • 3.4~b1-0ubuntu3
    • 3.4~b1-4ubuntu4
    • 3.4~b1-4ubuntu6
    • 3.4~b1-5ubuntu2
    • 3.4~b2-1
    • 3.4~b3-1ubuntu1
    • 3.4~rc1-1build1
    • 3.4~rc2-1
    • 3.4~rc3-0ubuntu1
    • 3.4.0-1
    • 3.4.0-2ubuntu1
    • 3.4.0-2ubuntu1.1
    • 3.4.3-1ubuntu1~14.04.1
    • 3.4.3-1ubuntu1~14.04.3
    • 3.4.3-1ubuntu1~14.04.4
    • 3.4.3-1ubuntu1~14.04.5
    • 3.4.3-1ubuntu1~14.04.6
    • 3.4.3-1ubuntu1~14.04.7
    • 3.4.3-1ubuntu1~14.04.7+esm2
    • 3.4.3-1ubuntu1~14.04.7+esm4
    • 3.4.3-1ubuntu1~14.04.7+esm6
    Affected ranges
    • ECOSYSTEM: < 3.4.3-1ubuntu1~14.04.7+esm7

    Update to 3.4.3-1ubuntu1~14.04.7+esm7

  • python3.5 Ubuntu:Pro:14.04:LTS

    Versions
    • 3.5.2-2ubuntu0~16.04.4~14.04.1
    Affected ranges
    • ECOSYSTEM: < 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1

    Update to 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1

  • python2.7 Ubuntu:16.04:LTS

    Versions
    • 2.7.10-4ubuntu1
    • 2.7.10-4ubuntu2
    • 2.7.11-2
    • 2.7.11-3
    • 2.7.11-4
    • 2.7.11-6
    • 2.7.11-7
    • 2.7.11-7ubuntu1
    • 2.7.12-1~16.04
    • 2.7.12-1ubuntu0~16.04.1
    • 2.7.12-1ubuntu0~16.04.2
    • 2.7.12-1ubuntu0~16.04.3
    • 2.7.12-1ubuntu0~16.04.4
    • 2.7.12-1ubuntu0~16.04.8
    • 2.7.12-1ubuntu0~16.04.9
    • 2.7.12-1ubuntu0~16.04.11
    Affected ranges
    • ECOSYSTEM: < 2.7.12-1ubuntu0~16.04.12

    Update to 2.7.12-1ubuntu0~16.04.12

  • python3.5 Ubuntu:16.04:LTS

    Versions
    • 3.5.0-3
    • 3.5.0-3ubuntu1
    • 3.5.1~rc1-2ubuntu1
    • 3.5.1-1
    • 3.5.1-2
    • 3.5.1-3
    • 3.5.1-5
    • 3.5.1-6ubuntu1
    • 3.5.1-6ubuntu2
    • 3.5.1-9ubuntu1
    • 3.5.1-10
    • 3.5.2-2~16.01
    • 3.5.2-2~16.04
    • 3.5.2-2ubuntu0~16.04.1
    • 3.5.2-2ubuntu0~16.04.2
    • 3.5.2-2ubuntu0~16.04.3
    • 3.5.2-2ubuntu0~16.04.4
    • 3.5.2-2ubuntu0~16.04.5
    • 3.5.2-2ubuntu0~16.04.8
    • 3.5.2-2ubuntu0~16.04.9
    • 3.5.2-2ubuntu0~16.04.10
    Affected ranges
    • ECOSYSTEM: < 3.5.2-2ubuntu0~16.04.11

    Update to 3.5.2-2ubuntu0~16.04.11

  • python2.7 Ubuntu:18.04:LTS

    Versions
    • 2.7.14-2ubuntu2
    • 2.7.14-4
    • 2.7.14-6
    • 2.7.14-7
    • 2.7.14-8
    • 2.7.15~rc1-1
    • 2.7.15~rc1-1ubuntu0.1
    • 2.7.15-4ubuntu4~18.04
    • 2.7.15-4ubuntu4~18.04.1
    • 2.7.15-4ubuntu4~18.04.2
    • 2.7.17-1~18.04
    • 2.7.17-1~18.04ubuntu1
    Affected ranges
    • ECOSYSTEM: < 2.7.17-1~18.04ubuntu1.1

    Update to 2.7.17-1~18.04ubuntu1.1

  • python3.6 Ubuntu:18.04:LTS

    Versions
    • 3.6.3-1ubuntu1
    • 3.6.4~rc1-1
    • 3.6.4~rc1-2
    • 3.6.4-1
    • 3.6.4-2
    • 3.6.4-3build1
    • 3.6.4-4
    • 3.6.5~rc1-1
    • 3.6.5-3
    • 3.6.6-1~18.04
    • 3.6.7-1~18.04
    • 3.6.8-1~18.04.1
    • 3.6.8-1~18.04.2
    • 3.6.8-1~18.04.3
    • 3.6.9-1~18.04
    • 3.6.9-1~18.04ubuntu1
    Affected ranges
    • ECOSYSTEM: < 3.6.9-1~18.04ubuntu1.1

    Update to 3.6.9-1~18.04ubuntu1.1

  • python3.7 Ubuntu:Pro:18.04:LTS

    Versions
    • 3.7.0~a2-1
    • 3.7.0~a3-1
    • 3.7.0~a3-2
    • 3.7.0~a3-3
    • 3.7.0~a4-1
    • 3.7.0~b1-1
    • 3.7.0~b1-1build1
    • 3.7.0~b2-1
    • 3.7.0~b3-1
    • 3.7.0-1~18.04
    • 3.7.1-1~18.04
    • 3.7.3-2~18.04.1
    • 3.7.5-2~18.04
    • 3.7.5-2~18.04.4
    • 3.7.5-2ubuntu1~18.04.2
    • 3.7.5-2ubuntu1~18.04.2+esm1
    • 3.7.5-2ubuntu1~18.04.2+esm2
    Affected ranges
    • ECOSYSTEM: < 3.7.5-2ubuntu1~18.04.2+esm3

    Update to 3.7.5-2ubuntu1~18.04.2+esm3

  • python3.8 Ubuntu:Pro:18.04:LTS

    Versions
    • 3.8.0-3~18.04
    • 3.8.0-3~18.04.1
    • 3.8.0-3ubuntu1~18.04.2
    • 3.8.0-3ubuntu1~18.04.2+esm1
    Affected ranges
    • ECOSYSTEM: < 3.8.0-3ubuntu1~18.04.2+esm2

    Update to 3.8.0-3ubuntu1~18.04.2+esm2

  • python2.7 Ubuntu:20.04:LTS

    Versions
    • 2.7.17~rc1-1
    • 2.7.17-1
    • 2.7.17-1ubuntu5
    • 2.7.17-1ubuntu6
    • 2.7.18~rc1-2
    • 2.7.18-1~20.04
    Affected ranges
    • ECOSYSTEM: < 2.7.18-1~20.04.1

    Update to 2.7.18-1~20.04.1

  • python3.8 Ubuntu:20.04:LTS

    Versions
    • 3.8.0-1
    • 3.8.0-2
    • 3.8.0-3
    • 3.8.0-4
    • 3.8.0-5
    • 3.8.1-2ubuntu3
    • 3.8.2~rc1-1ubuntu1
    • 3.8.2-1
    • 3.8.2-1ubuntu1
    • 3.8.2-1ubuntu1.1
    Affected ranges
    • ECOSYSTEM: < 3.8.2-1ubuntu1.2

    Update to 3.8.2-1ubuntu1.2

Original sources

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