Out-of-bounds Write Affecting mupdf package, versions [0,]


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.13% (49th percentile)

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  • Snyk IDSNYK-UNMANAGED-MUPDF-2367843
  • published26 Jan 2022
  • disclosed21 Jul 2021
  • creditUnknown

Introduced: 21 Jul 2021

CVE-2021-37220  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for mupdf.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write. MuPDF through 1.18.1 has an out-of-bounds write because the cached color converter does not properly consider the maximum key size of a hash table. This can, for example, be seen with crafted "mutool draw" input.

CVSS Scores

version 3.1