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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-37220

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.6%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
Products affected by CVE-2021-37220
  • Artifex » Mupdf » Version: 0.6
    cpe:2.3:a:artifex:mupdf:0.6
  • Artifex » Mupdf » Version: 0.7
    cpe:2.3:a:artifex:mupdf:0.7
  • Artifex » Mupdf » Version: 0.8
    cpe:2.3:a:artifex:mupdf:0.8
  • Artifex » Mupdf » Version: 0.8.15
    cpe:2.3:a:artifex:mupdf:0.8.15
  • Artifex » Mupdf » Version: 0.8.165
    cpe:2.3:a:artifex:mupdf:0.8.165
  • Artifex » Mupdf » Version: 0.9
    cpe:2.3:a:artifex:mupdf:0.9
  • Artifex » Mupdf » Version: 0.9.1
    cpe:2.3:a:artifex:mupdf:0.9.1
  • Artifex » Mupdf » Version: 1.0
    cpe:2.3:a:artifex:mupdf:1.0
  • Artifex » Mupdf » Version: 1.1
    cpe:2.3:a:artifex:mupdf:1.1
  • Artifex » Mupdf » Version: 1.10
    cpe:2.3:a:artifex:mupdf:1.10
  • Artifex » Mupdf » Version: 1.10a
    cpe:2.3:a:artifex:mupdf:1.10a
  • Artifex » Mupdf » Version: 1.11
    cpe:2.3:a:artifex:mupdf:1.11
  • Artifex » Mupdf » Version: 1.12
    cpe:2.3:a:artifex:mupdf:1.12
  • Artifex » Mupdf » Version: 1.12.0
    cpe:2.3:a:artifex:mupdf:1.12.0
  • Artifex » Mupdf » Version: 1.13
    cpe:2.3:a:artifex:mupdf:1.13
  • Artifex » Mupdf » Version: 1.13.0
    cpe:2.3:a:artifex:mupdf:1.13.0
  • Artifex » Mupdf » Version: 1.14.0
    cpe:2.3:a:artifex:mupdf:1.14.0
  • Artifex » Mupdf » Version: 1.15.0
    cpe:2.3:a:artifex:mupdf:1.15.0
  • Artifex » Mupdf » Version: 1.15.1
    cpe:2.3:a:artifex:mupdf:1.15.1
  • Artifex » Mupdf » Version: 1.15.2
    cpe:2.3:a:artifex:mupdf:1.15.2
  • Artifex » Mupdf » Version: 1.16.0
    cpe:2.3:a:artifex:mupdf:1.16.0
  • Artifex » Mupdf » Version: 1.16.1
    cpe:2.3:a:artifex:mupdf:1.16.1
  • Artifex » Mupdf » Version: 1.17.0
    cpe:2.3:a:artifex:mupdf:1.17.0
  • Artifex » Mupdf » Version: 1.18.0
    cpe:2.3:a:artifex:mupdf:1.18.0
  • Artifex » Mupdf » Version: 1.18.1
    cpe:2.3:a:artifex:mupdf:1.18.1
  • Artifex » Mupdf » Version: 1.2
    cpe:2.3:a:artifex:mupdf:1.2
  • Artifex » Mupdf » Version: 1.3
    cpe:2.3:a:artifex:mupdf:1.3
  • Artifex » Mupdf » Version: 1.4
    cpe:2.3:a:artifex:mupdf:1.4
  • Artifex » Mupdf » Version: 1.5
    cpe:2.3:a:artifex:mupdf:1.5
  • Artifex » Mupdf » Version: 1.6
    cpe:2.3:a:artifex:mupdf:1.6
  • Artifex » Mupdf » Version: 1.7
    cpe:2.3:a:artifex:mupdf:1.7
  • Artifex » Mupdf » Version: 1.7.1
    cpe:2.3:a:artifex:mupdf:1.7.1
  • Artifex » Mupdf » Version: 1.7a
    cpe:2.3:a:artifex:mupdf:1.7a
  • Artifex » Mupdf » Version: 1.8
    cpe:2.3:a:artifex:mupdf:1.8
  • Artifex » Mupdf » Version: 1.8.1
    cpe:2.3:a:artifex:mupdf:1.8.1
  • Artifex » Mupdf » Version: 1.9
    cpe:2.3:a:artifex:mupdf:1.9
  • Artifex » Mupdf » Version: 1.9a
    cpe:2.3:a:artifex:mupdf:1.9a
  • Fedoraproject » Fedora » Version: 34
    cpe:2.3:o:fedoraproject:fedora:34


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