Information Exposure Affecting firefox-esr package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.17% (55th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOXESR-347813
  • published28 May 2019
  • disclosed28 May 2019

Introduced: 28 May 2019

CVE-2019-12383  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

There is no fixed version for Debian:unstable firefox-esr.

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:unstable relevant fixed versions and status.

Tor Browser before 8.0.1 has an information exposure vulnerability. It allows remote attackers to detect the browser's UI locale by measuring a button width, even if the user has a "Don't send my language" setting.

CVSS Scores

version 3.1