Out-of-Bounds Affecting firefox-esr package, versions <52.9.0esr-1~deb8u1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.29% (70th percentile)

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  • Snyk IDSNYK-DEBIAN8-FIREFOXESR-354998
  • published11 Jul 2018
  • disclosed18 Oct 2018

Introduced: 11 Jul 2018

CVE-2018-12359  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Debian:8 firefox-esr to version 52.9.0esr-1~deb8u1 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:8 relevant fixed versions and status.

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.