Access Restriction Bypass Affecting mozilla package, versions [,37.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
4.11% (93rd percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2377655
  • published26 Jan 2022
  • disclosed1 Apr 2015
  • creditUnknown

Introduced: 1 Apr 2015

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

How to fix?

Upgrade mozilla to version 37.0 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass. 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.

References

CVSS Scores

version 3.1