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.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2205-1 firefox-esr security update
Debian DLA Debian DLA DLA-2206-1 thunderbird security update
Debian DSA Debian DSA DSA-4678-1 firefox-esr security update
Debian DSA Debian DSA DSA-4683-1 thunderbird security update
EUVD EUVD EUVD-2020-4704 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.
Ubuntu USN Ubuntu USN USN-4353-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-4373-1 Thunderbird vulnerabilities
Fixes

Solution

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Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-04T11:56:51.781Z

Reserved: 2020-04-28T00:00:00

Link: CVE-2020-12392

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-05-26T18:15:11.357

Modified: 2024-11-21T04:59:37.767

Link: CVE-2020-12392

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-05-05T00:00:00Z

Links: CVE-2020-12392 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses