CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
80.4%
Severity: Low
Date : 2018-09-24
CVE-ID : CVE-2018-0502 CVE-2018-13259
Package : zsh
Type : insufficient validation
Remote : No
Link : https://security.archlinux.org/AVG-764
The package zsh before version 5.6-1 is vulnerable to insufficient
validation.
Upgrade to 5.6-1.
The problems have been fixed upstream in version 5.6.
None.
An issue was discovered in zsh before 5.6. The beginning of a #! script
file was mishandled, potentially leading to an execve call to a program
named on the second line.
An issue was discovered in zsh before 5.6. Shebang lines exceeding 64
characters were truncated, potentially leading to an execve call to a
program name that is a substring of the intended one.
A local attacker is able to execute arbitrary commands via a specially
crafted shell script.
https://www.zsh.org/mla/zsh-announce/136
https://bugs.debian.org/908000
https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d
https://security.archlinux.org/CVE-2018-0502
https://security.archlinux.org/CVE-2018-13259
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
80.4%