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CVE
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CVE-2018-1100Date: (C)2018-04-12   (M)2023-12-22


zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function. A local attacker could exploit this to execute arbitrary code in the context of another user.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 7.2
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
GLSA-201805-10
RHSA-2018:1932
RHSA-2018:3073
USN-3764-1
https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html
https://bugzilla.redhat.com/show_bug.cgi?id=1563395
https://sourceforge.net/p/zsh/code/ci/31f72205630687c1cef89347863aab355296a27f/

CPE    9
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
cpe:/o:redhat:enterprise_linux_server:6.0
cpe:/o:redhat:enterprise_linux_server:7.0
cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
...
CWE    1
CWE-120
OVAL    17
oval:org.secpod.oval:def:89002175
oval:org.secpod.oval:def:2103387
oval:org.secpod.oval:def:204840
oval:org.secpod.oval:def:1600947
...

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