p PatchFirst

CVE-2020-12392

CVE-2020-12392

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

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in the disclosure of local files. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

CVSS 5.5 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • firefox esr

    Versions
    • ≥ unspecified, < 68.8: Affected (custom)

    Update to 68.8

  • firefox

    Versions
    • ≥ unspecified, < 76: Affected (custom)

    Update to 76

  • thunderbird

    Versions
    • ≥ unspecified, < 68.8.0: Affected (custom)

    Update to 68.8.0

  • firefox-esr Debian:12

    Affected ranges
    • ECOSYSTEM: < 68.8.0esr-1

    Update to 68.8.0esr-1

  • firefox-esr Debian:13

    Affected ranges
    • ECOSYSTEM: < 68.8.0esr-1

    Update to 68.8.0esr-1

  • firefox-esr Debian:14

    Affected ranges
    • ECOSYSTEM: < 68.8.0esr-1

    Update to 68.8.0esr-1

  • thunderbird Debian:12

    Affected ranges
    • ECOSYSTEM: < 1:68.8.0-1

    Update to 1:68.8.0-1

  • thunderbird Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:68.8.0-1

    Update to 1:68.8.0-1

  • thunderbird Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:68.8.0-1

    Update to 1:68.8.0-1

  • firefox Ubuntu:16.04:LTS

    Versions
    • 41.0.2+build2-0ubuntu1
    • 42.0+build2-0ubuntu1
    • 44.0+build3-0ubuntu2
    • 44.0.1+build1-0ubuntu1
    • 44.0.2+build1-0ubuntu1
    • 45.0+build2-0ubuntu1
    • 45.0.1+build1-0ubuntu1
    • 45.0.2+build1-0ubuntu1
    • 46.0+build5-0ubuntu0.16.04.2
    • 46.0.1+build1-0ubuntu0.16.04.2
    • 47.0+build3-0ubuntu0.16.04.1
    • 48.0+build2-0ubuntu0.16.04.1
    • 49.0+build4-0ubuntu0.16.04.1
    • 49.0.2+build2-0ubuntu0.16.04.2
    • 50.0+build2-0ubuntu0.16.04.2
    • 50.0.2+build1-0ubuntu0.16.04.1
    • 50.1.0+build2-0ubuntu0.16.04.1
    • 51.0.1+build2-0ubuntu0.16.04.1
    • 51.0.1+build2-0ubuntu0.16.04.2
    • 52.0+build2-0ubuntu0.16.04.1
    • 52.0.1+build2-0ubuntu0.16.04.1
    • 52.0.2+build1-0ubuntu0.16.04.1
    • 53.0+build6-0ubuntu0.16.04.1
    • 53.0.2+build1-0ubuntu0.16.04.2
    • 53.0.3+build1-0ubuntu0.16.04.2
    • 54.0+build3-0ubuntu0.16.04.1
    • 55.0.1+build2-0ubuntu0.16.04.2
    • 55.0.2+build1-0ubuntu0.16.04.1
    • 56.0+build6-0ubuntu0.16.04.1
    • 56.0+build6-0ubuntu0.16.04.2
    • 57.0+build4-0ubuntu0.16.04.5
    • 57.0+build4-0ubuntu0.16.04.6
    • 57.0.1+build2-0ubuntu0.16.04.1
    • 57.0.3+build1-0ubuntu0.16.04.1
    • 57.0.4+build1-0ubuntu0.16.04.1
    • 58.0+build6-0ubuntu0.16.04.1
    • 58.0.1+build1-0ubuntu0.16.04.1
    • 58.0.2+build1-0ubuntu0.16.04.1
    • 59.0+build5-0ubuntu0.16.04.1
    • 59.0.1+build1-0ubuntu0.16.04.1
    • 59.0.2+build1-0ubuntu0.16.04.1
    • 59.0.2+build1-0ubuntu0.16.04.3
    • 60.0+build2-0ubuntu0.16.04.1
    • 60.0.1+build2-0ubuntu0.16.04.1
    • 60.0.2+build1-0ubuntu0.16.04.1
    • 61.0+build3-0ubuntu0.16.04.2
    • 61.0.1+build1-0ubuntu0.16.04.1
    • 62.0+build2-0ubuntu0.16.04.3
    • 62.0+build2-0ubuntu0.16.04.4
    • 62.0+build2-0ubuntu0.16.04.5
    • 62.0.3+build1-0ubuntu0.16.04.2
    • 63.0+build2-0ubuntu0.16.04.2
    • 63.0.3+build1-0ubuntu0.16.04.1
    • 64.0+build3-0ubuntu0.16.04.1
    • 65.0+build2-0ubuntu0.16.04.1
    • 65.0.1+build2-0ubuntu0.16.04.1
    • 66.0+build3-0ubuntu0.16.04.2
    • 66.0.1+build1-0ubuntu0.16.04.1
    • 66.0.2+build1-0ubuntu0.16.04.1
    • 66.0.3+build1-0ubuntu0.16.04.1
    • 66.0.4+build3-0ubuntu0.16.04.1
    • 66.0.5+build1-0ubuntu0.16.04.1
    • 67.0+build2-0ubuntu0.16.04.1
    • 67.0.1+build1-0ubuntu0.16.04.1
    • 67.0.2+build2-0ubuntu0.16.04.1
    • 67.0.3+build1-0ubuntu0.16.04.1
    • 67.0.4+build1-0ubuntu0.16.04.1
    • 68.0+build3-0ubuntu0.16.04.1
    • 68.0.1+build1-0ubuntu0.16.04.1
    • 68.0.2+build1-0ubuntu0.16.04.1
    • 69.0+build2-0ubuntu0.16.04.4
    • 69.0.1+build1-0ubuntu0.16.04.1
    • 69.0.2+build1-0ubuntu0.16.04.1
    • 70.0+build2-0ubuntu0.16.04.1
    • 70.0.1+build1-0ubuntu0.16.04.1
    • 71.0+build5-0ubuntu0.16.04.1
    • 72.0.1+build1-0ubuntu0.16.04.1
    • 72.0.2+build1-0ubuntu0.16.04.1
    • 73.0.1+build1-0ubuntu0.16.04.1
    • 74.0+build3-0ubuntu0.16.04.1
    • 74.0.1+build1-0ubuntu0.16.04.1
    • 75.0+build3-0ubuntu0.16.04.1
    Affected ranges
    • ECOSYSTEM: < 76.0+build2-0ubuntu0.16.04.1

    Update to 76.0+build2-0ubuntu0.16.04.1

  • thunderbird Ubuntu:16.04:LTS

    Versions
    • 1:38.3.0+build1-0ubuntu2
    • 1:38.5.1+build2-0ubuntu1
    • 1:38.6.0+build1-0ubuntu1
    • 1:38.7.2+build1-0ubuntu0.16.04.1
    • 1:38.8.0+build1-0ubuntu0.16.04.1
    • 1:45.2.0+build1-0ubuntu0.16.04.1
    • 1:45.3.0+build1-0ubuntu0.16.04.2
    • 1:45.4.0+build1-0ubuntu0.16.04.1
    • 1:45.5.1+build1-0ubuntu0.16.04.1
    • 1:45.7.0+build1-0ubuntu0.16.04.1
    • 1:45.8.0+build1-0ubuntu0.16.04.1
    • 1:52.1.1+build1-0ubuntu0.16.04.1
    • 1:52.2.1+build1-0ubuntu0.16.04.1
    • 1:52.3.0+build1-0ubuntu0.16.04.1
    • 1:52.4.0+build1-0ubuntu0.16.04.2
    • 1:52.5.0+build1-0ubuntu0.16.04.1
    • 1:52.6.0+build1-0ubuntu0.16.04.1
    • 1:52.7.0+build1-0ubuntu0.16.04.1
    • 1:52.8.0+build1-0ubuntu0.16.04.1
    • 1:52.9.1+build3-0ubuntu0.16.04.1
    • 1:60.2.1+build1-0ubuntu0.16.04.4
    • 1:60.4.0+build2-0ubuntu0.16.04.1
    • 1:60.5.1+build2-0ubuntu0.16.04.1
    • 1:60.6.1+build2-0ubuntu0.16.04.1
    • 1:60.7.0+build1-0ubuntu0.16.04.1
    • 1:60.7.1+build1-0ubuntu0.16.04.1
    • 1:60.7.2+build2-0ubuntu0.16.04.1
    • 1:60.8.0+build1-0ubuntu0.16.04.2
    • 1:60.9.0+build1-0ubuntu0.16.04.2
    • 1:60.9.1+build1-0ubuntu0.16.04.1
    • 1:68.7.0+build1-0ubuntu0.16.04.2
    Affected ranges
    • ECOSYSTEM: < 1:68.8.0+build2-0ubuntu0.16.04.2

    Update to 1:68.8.0+build2-0ubuntu0.16.04.2

  • firefox Ubuntu:18.04:LTS

    Versions
    • 56.0+build6-0ubuntu1
    • 57.0.1+build2-0ubuntu1
    • 59.0.1+build1-0ubuntu1
    • 59.0.2+build1-0ubuntu1
    • 60.0+build2-0ubuntu1
    • 60.0.1+build2-0ubuntu0.18.04.1
    • 60.0.2+build1-0ubuntu0.18.04.1
    • 61.0+build3-0ubuntu0.18.04.1
    • 61.0.1+build1-0ubuntu0.18.04.1
    • 62.0+build2-0ubuntu0.18.04.3
    • 62.0+build2-0ubuntu0.18.04.4
    • 62.0+build2-0ubuntu0.18.04.5
    • 62.0.3+build1-0ubuntu0.18.04.1
    • 63.0+build2-0ubuntu0.18.04.2
    • 63.0.3+build1-0ubuntu0.18.04.1
    • 64.0+build3-0ubuntu0.18.04.1
    • 65.0+build2-0ubuntu0.18.04.1
    • 65.0.1+build2-0ubuntu0.18.04.1
    • 66.0+build3-0ubuntu0.18.04.1
    • 66.0.1+build1-0ubuntu0.18.04.1
    • 66.0.2+build1-0ubuntu0.18.04.1
    • 66.0.3+build1-0ubuntu0.18.04.1
    • 66.0.4+build3-0ubuntu0.18.04.1
    • 66.0.5+build1-0ubuntu0.18.04.1
    • 67.0+build2-0ubuntu0.18.04.1
    • 67.0.1+build1-0ubuntu0.18.04.1
    • 67.0.2+build2-0ubuntu0.18.04.1
    • 67.0.3+build1-0ubuntu0.18.04.1
    • 67.0.4+build1-0ubuntu0.18.04.1
    • 68.0+build3-0ubuntu0.18.04.1
    • 68.0.1+build1-0ubuntu0.18.04.1
    • 68.0.2+build1-0ubuntu0.18.04.1
    • 69.0+build2-0ubuntu0.18.04.1
    • 69.0.1+build1-0ubuntu0.18.04.1
    • 69.0.2+build1-0ubuntu0.18.04.1
    • 70.0+build2-0ubuntu0.18.04.1
    • 70.0.1+build1-0ubuntu0.18.04.1
    • 71.0+build5-0ubuntu0.18.04.1
    • 72.0.1+build1-0ubuntu0.18.04.1
    • 72.0.2+build1-0ubuntu0.18.04.1
    • 73.0+build3-0ubuntu0.18.04.1
    • 73.0.1+build1-0ubuntu0.18.04.1
    • 74.0+build3-0ubuntu0.18.04.1
    • 74.0.1+build1-0ubuntu0.18.04.1
    • 75.0+build3-0ubuntu0.18.04.1
    Affected ranges
    • ECOSYSTEM: < 76.0+build2-0ubuntu0.18.04.1

    Update to 76.0+build2-0ubuntu0.18.04.1

  • thunderbird Ubuntu:18.04:LTS

    Versions
    • 1:52.4.0+build1-0ubuntu2
    • 1:52.6.0+build1-0ubuntu1
    • 1:52.7.0+build1-0ubuntu1
    • 1:52.8.0+build1-0ubuntu0.18.04.1
    • 1:52.9.1+build3-0ubuntu0.18.04.1
    • 1:60.2.1+build1-0ubuntu0.18.04.2
    • 1:60.4.0+build2-0ubuntu0.18.04.1
    • 1:60.5.1+build2-0ubuntu0.18.04.1
    • 1:60.6.1+build2-0ubuntu0.18.04.1
    • 1:60.7.0+build1-0ubuntu0.18.04.1
    • 1:60.7.1+build1-0ubuntu0.18.04.1
    • 1:60.7.2+build2-0ubuntu0.18.04.1
    • 1:60.8.0+build1-0ubuntu0.18.04.1
    • 1:60.9.0+build1-0ubuntu0.18.04.1
    • 1:68.2.1+build1-0ubuntu0.18.04.1
    • 1:68.2.2+build1-0ubuntu0.18.04.1
    • 1:68.4.1+build1-0ubuntu0.18.04.1
    • 1:68.7.0+build1-0ubuntu0.18.04.1
    Affected ranges
    • ECOSYSTEM: < 1:68.8.0+build2-0ubuntu0.18.04.2

    Update to 1:68.8.0+build2-0ubuntu0.18.04.2

  • mozjs52 Ubuntu:18.04:LTS

    Versions
    • 52.3.1-0ubuntu3
    • 52.3.1-7fakesync1
    • 52.8.1-0ubuntu0.18.04.1
    • 52.9.1-0ubuntu0.18.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mozjs38 Ubuntu:18.04:LTS

    Versions
    • 38.8.0~repack1-0ubuntu1
    • 38.8.0~repack1-0ubuntu3
    • 38.8.0~repack1-0ubuntu4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • firefox Ubuntu:20.04:LTS

    Versions
    • 69.0.3+build1-0ubuntu1
    • 70.0+build2-0ubuntu1
    • 70.0+build2-0ubuntu2
    • 70.0.1+build1-0ubuntu2
    • 71.0+build2-0ubuntu2
    • 71.0+build5-0ubuntu1
    • 72.0.1+build1-0ubuntu1
    • 72.0.2+build1-0ubuntu1
    • 73.0+build1-0ubuntu1
    • 73.0+build2-0ubuntu1
    • 73.0+build3-0ubuntu1
    • 73.0.1+build1-0ubuntu1
    • 74.0+build1-0ubuntu1
    • 74.0+build2-0ubuntu1
    • 74.0+build2-0ubuntu2
    • 74.0+build3-0ubuntu1
    • 75.0+build3-0ubuntu1
    Affected ranges
    • ECOSYSTEM: < 76.0+build2-0ubuntu0.20.04.1

    Update to 76.0+build2-0ubuntu0.20.04.1

  • thunderbird Ubuntu:20.04:LTS

    Versions
    • 1:68.1.2+build1-0ubuntu1
    • 1:68.1.2+build1-0ubuntu2
    • 1:68.2.1+build1-0ubuntu1
    • 1:68.2.2+build1-0ubuntu1
    • 1:68.3.0+build2-0ubuntu1
    • 1:68.3.1+build1-0ubuntu2
    • 1:68.4.1+build1-0ubuntu1
    • 1:68.4.2+build2-0ubuntu1
    • 1:68.5.0+build1-0ubuntu1
    • 1:68.6.0+build2-0ubuntu1
    • 1:68.7.0+build1-0ubuntu1
    • 1:68.7.0+build1-0ubuntu2
    Affected ranges
    • ECOSYSTEM: < 1:68.8.0+build2-0ubuntu0.20.04.2

    Update to 1:68.8.0+build2-0ubuntu0.20.04.2

  • mozjs68 Ubuntu:20.04:LTS

    Versions
    • 68.5.0-1~fakesync
    • 68.5.0-2~fakesync
    • 68.6.0-1
    • 68.6.0-1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mozjs52 Ubuntu:20.04:LTS

    Versions
    • 52.9.1-1build1
    • 52.9.1-1ubuntu3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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