Buffer Overflow Affecting mozilla package, versions [,68.2)(68.2,70.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
2% (89th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2377766
  • published26 Jan 2022
  • disclosed8 Jan 2020
  • creditUnknown

Introduced: 8 Jan 2020

CVE-2019-11759  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade mozilla to version 68.2, 70.0 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow. An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

CVSS Scores

version 3.1