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Buffer Overflow Affecting firefox package, versions <0:52.7.0-1.el7_4

Severity

 Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.03% (84th percentile)

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  • Snyk IDSNYK-RHEL7-FIREFOX-4751564
  • published26 Jul 2021
  • disclosed14 Mar 2018
Report a new vulnerability Found a mistake?

Introduced: 14 Mar 2018

CVE-2018-5127  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade RHEL:7 firefox to version 0:52.7.0-1.el7_4 or higher.
This issue was patched in RHSA-2018:0527.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A buffer overflow can occur when manipulating the SVG "animatedPathSegList" through script. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59.