9.8 High
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
7.5 High
CVSS2
Access Vector
NETWORK
Access 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
zsh is vulnerable to arbitrary command execution. The truncation of Shebang
lines that exceed 64 characters could potentially lead to arbitrary execve
call.
CPE | Name | Operator | Version |
---|---|---|---|
zsh | eq | 5.0.2__31.el7 | |
zsh:stretch | eq | 5.3.1-4+b3 |
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/7.7_release_notes/index
access.redhat.com/errata/RHSA-2019:2017
access.redhat.com/security/updates/classification/#moderate
bugs.debian.org/908000
lists.debian.org/debian-lts-announce/2020/12/msg00000.html
security.gentoo.org/glsa/201903-02
sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d
usn.ubuntu.com/3764-1/
www.zsh.org/mla/zsh-announce/136
9.8 High
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
7.5 High
CVSS2
Access Vector
NETWORK
Access 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