Access Restriction Bypass Affecting firefox package, versions <37.0+build2-0ubuntu0.14.10.1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
4.11% (93rd percentile)

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  • Snyk IDSNYK-UBUNTU1410-FIREFOX-425536
  • published1 Apr 2015
  • disclosed1 Apr 2015

Introduced: 1 Apr 2015

CVE-2015-0803  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Ubuntu:14.10 firefox to version 37.0+build2-0ubuntu0.14.10.1 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 Ubuntu. See How to fix? for Ubuntu:14.10 relevant fixed versions and status.

The HTMLSourceElement::AfterSetAttr function in Mozilla Firefox before 37.0 does not properly constrain the original data type of a casted value during the setting of a SOURCE element's attributes, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via a crafted HTML document.

CVSS Scores

version 3.1