CVE-2017-5390 Affecting firefox-esr package, versions <45.7.0esr-1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.33% (71st percentile)

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  • Snyk IDSNYK-DEBIAN13-FIREFOXESR-5679492
  • published11 Jun 2018
  • disclosed11 Jun 2018

Introduced: 11 Jun 2018

CVE-2017-5390  (opens in a new tab)

How to fix?

Upgrade Debian:13 firefox-esr to version 45.7.0esr-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

The JSON viewer in the Developer Tools uses insecure methods to create a communication channel for copying and viewing JSON or HTTP headers data, allowing for potential privilege escalation. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.