Out-of-bounds Read Affecting firefox package, versions <65.0-1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.36% (73rd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOX-425656
  • published30 Jan 2019
  • disclosed5 Feb 2019

Introduced: 30 Jan 2019

CVE-2018-18504  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:unstable firefox to version 65.0-1 or higher.

NVD Description

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

A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations. This results is a potentially exploitable crash and the possibility of reading from the memory of the freed buffers. This vulnerability affects Firefox < 65.