CVE-2021-45444

< 5.8.1

In zsh before 5.8.1, an attacker can achieve code execution if they control a command output inside the prompt, as demonstrated by

7.8HIGH

CVE-2019-20044

< 5.8

In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to ov

7.8HIGH

CVE-2018-13259

< 5.6

An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve

9.8CRITICAL

CVE-2018-0502

< 5.6

An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call

9.8CRITICAL

CVE-2018-1100

<= 5.4.2

zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function. A local attacker c

7.8HIGH

CVE-2018-1083

<= 5.4.1

Zsh before version 5.4.2-test-1 is vulnerable to a buffer overflow in the shell autocomplete functionality. A local unprivileged u

7.8HIGH

CVE-2018-1071

<= 5.4.2

zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could

5.5MEDIUM

CVE-2018-7549

<= 5.4.2

In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p.

7.5HIGH

CVE-2018-7548

<= 5.4.2

In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.

9.8CRITICAL

CVE-2017-18206

< 5.4

In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.

9.8CRITICAL

CVE-2017-18205

< 5.4

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the c

8.1HIGH

CVE-2016-10714

< 5.3

In zsh before 5.3, an off-by-one error resulted in undersized buffers that were intended to support PATH_MAX characters.

9.8CRITICAL

CVE-2014-10072

< 5.0.6

In utils.c in zsh before 5.0.6, there is a buffer overflow when scanning very long directory paths for symbolic links.

9.8CRITICAL

CVE-2014-10071

< 5.0.7

In exec.c in zsh before 5.0.7, there is a buffer overflow for very long fds in the ">& fd" syntax.

9.8CRITICAL

CVE-2014-10070

<= 5.0.6

zsh before 5.0.7 allows evaluation of the initial values of integer variables imported from the environment (instead of treating t

7.8HIGH

CVE-2007-6209

all versions

Util/difflog.pl in zsh 4.3.4 allows local users to overwrite arbitrary files via a symlink attack on temporary files.