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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2018-7548

In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.9%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2018-7548
  • Zsh » Zsh » Version: 3.1.5
    cpe:2.3:a:zsh:zsh:3.1.5
  • Zsh » Zsh » Version: 3.1.6
    cpe:2.3:a:zsh:zsh:3.1.6
  • Zsh » Zsh » Version: 3.1.7
    cpe:2.3:a:zsh:zsh:3.1.7
  • Zsh » Zsh » Version: 3.1.8
    cpe:2.3:a:zsh:zsh:3.1.8
  • Zsh » Zsh » Version: 3.1.9
    cpe:2.3:a:zsh:zsh:3.1.9
  • Zsh » Zsh » Version: 4.0.1
    cpe:2.3:a:zsh:zsh:4.0.1
  • Zsh » Zsh » Version: 4.0.2
    cpe:2.3:a:zsh:zsh:4.0.2
  • Zsh » Zsh » Version: 4.0.3
    cpe:2.3:a:zsh:zsh:4.0.3
  • Zsh » Zsh » Version: 4.0.4
    cpe:2.3:a:zsh:zsh:4.0.4
  • Zsh » Zsh » Version: 4.0.5
    cpe:2.3:a:zsh:zsh:4.0.5
  • Zsh » Zsh » Version: 4.0.6
    cpe:2.3:a:zsh:zsh:4.0.6
  • Zsh » Zsh » Version: 4.0.7
    cpe:2.3:a:zsh:zsh:4.0.7
  • Zsh » Zsh » Version: 4.0.8
    cpe:2.3:a:zsh:zsh:4.0.8
  • Zsh » Zsh » Version: 4.0.9
    cpe:2.3:a:zsh:zsh:4.0.9
  • Zsh » Zsh » Version: 4.1.0
    cpe:2.3:a:zsh:zsh:4.1.0
  • Zsh » Zsh » Version: 4.1.1
    cpe:2.3:a:zsh:zsh:4.1.1
  • Zsh » Zsh » Version: 4.2.0
    cpe:2.3:a:zsh:zsh:4.2.0
  • Zsh » Zsh » Version: 4.2.1
    cpe:2.3:a:zsh:zsh:4.2.1
  • Zsh » Zsh » Version: 4.2.2
    cpe:2.3:a:zsh:zsh:4.2.2
  • Zsh » Zsh » Version: 4.2.3
    cpe:2.3:a:zsh:zsh:4.2.3
  • Zsh » Zsh » Version: 4.2.4
    cpe:2.3:a:zsh:zsh:4.2.4
  • Zsh » Zsh » Version: 4.2.5
    cpe:2.3:a:zsh:zsh:4.2.5
  • Zsh » Zsh » Version: 4.2.6
    cpe:2.3:a:zsh:zsh:4.2.6
  • Zsh » Zsh » Version: 4.3.0
    cpe:2.3:a:zsh:zsh:4.3.0
  • Zsh » Zsh » Version: 4.3.1
    cpe:2.3:a:zsh:zsh:4.3.1
  • Zsh » Zsh » Version: 4.3.10
    cpe:2.3:a:zsh:zsh:4.3.10
  • Zsh » Zsh » Version: 4.3.11
    cpe:2.3:a:zsh:zsh:4.3.11
  • Zsh » Zsh » Version: 4.3.12
    cpe:2.3:a:zsh:zsh:4.3.12
  • Zsh » Zsh » Version: 4.3.13
    cpe:2.3:a:zsh:zsh:4.3.13
  • Zsh » Zsh » Version: 4.3.14
    cpe:2.3:a:zsh:zsh:4.3.14
  • Zsh » Zsh » Version: 4.3.15
    cpe:2.3:a:zsh:zsh:4.3.15
  • Zsh » Zsh » Version: 4.3.16
    cpe:2.3:a:zsh:zsh:4.3.16
  • Zsh » Zsh » Version: 4.3.17
    cpe:2.3:a:zsh:zsh:4.3.17
  • Zsh » Zsh » Version: 4.3.2
    cpe:2.3:a:zsh:zsh:4.3.2
  • Zsh » Zsh » Version: 4.3.3
    cpe:2.3:a:zsh:zsh:4.3.3
  • Zsh » Zsh » Version: 4.3.4
    cpe:2.3:a:zsh:zsh:4.3.4
  • Zsh » Zsh » Version: 4.3.5
    cpe:2.3:a:zsh:zsh:4.3.5
  • Zsh » Zsh » Version: 4.3.6
    cpe:2.3:a:zsh:zsh:4.3.6
  • Zsh » Zsh » Version: 4.3.7
    cpe:2.3:a:zsh:zsh:4.3.7
  • Zsh » Zsh » Version: 4.3.8
    cpe:2.3:a:zsh:zsh:4.3.8
  • Zsh » Zsh » Version: 4.3.9
    cpe:2.3:a:zsh:zsh:4.3.9
  • Zsh » Zsh » Version: 5.0.0
    cpe:2.3:a:zsh:zsh:5.0.0
  • Zsh » Zsh » Version: 5.0.1
    cpe:2.3:a:zsh:zsh:5.0.1
  • Zsh » Zsh » Version: 5.0.2
    cpe:2.3:a:zsh:zsh:5.0.2
  • Zsh » Zsh » Version: 5.0.3
    cpe:2.3:a:zsh:zsh:5.0.3
  • Zsh » Zsh » Version: 5.0.4
    cpe:2.3:a:zsh:zsh:5.0.4
  • Zsh » Zsh » Version: 5.0.5
    cpe:2.3:a:zsh:zsh:5.0.5
  • Zsh » Zsh » Version: 5.0.6
    cpe:2.3:a:zsh:zsh:5.0.6
  • Zsh » Zsh » Version: 5.0.7
    cpe:2.3:a:zsh:zsh:5.0.7
  • Zsh » Zsh » Version: 5.0.8
    cpe:2.3:a:zsh:zsh:5.0.8
  • Zsh » Zsh » Version: 5.1
    cpe:2.3:a:zsh:zsh:5.1
  • Zsh » Zsh » Version: 5.1.1
    cpe:2.3:a:zsh:zsh:5.1.1
  • Zsh » Zsh » Version: 5.2
    cpe:2.3:a:zsh:zsh:5.2
  • Zsh » Zsh » Version: 5.3
    cpe:2.3:a:zsh:zsh:5.3
  • Zsh » Zsh » Version: 5.3.1
    cpe:2.3:a:zsh:zsh:5.3.1
  • Zsh » Zsh » Version: 5.4
    cpe:2.3:a:zsh:zsh:5.4
  • Zsh » Zsh » Version: 5.4.1
    cpe:2.3:a:zsh:zsh:5.4.1
  • Zsh » Zsh » Version: 5.4.2
    cpe:2.3:a:zsh:zsh:5.4.2
  • Canonical » Ubuntu Linux » Version: 17.10
    cpe:2.3:o:canonical:ubuntu_linux:17.10


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