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ALT-PU-2017-2148: package `zsh` update to version 5.4.2-alt1

ELSA-2018-3073: zsh security and bug fix update (MODERATE)

Security update for zsh

Security update for zsh

Security update for zsh

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.

In builtin.c in zsh before 5.4, when sh compatibility mode is used, th ...

ELSA-2018-1932: zsh security update (MODERATE)

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.

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

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

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

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

Zsh before version 5.4.2-test-1 is vulnerable to a buffer overflow in the shell autocomplete functionality. A local unprivileged user can create a specially crafted directory path which leads to code execution in the context of the user who tries to use autocomplete to traverse the before mentioned path. If the user affected is privileged, this leads to privilege escalation.

Zsh before version 5.4.2-test-1 is vulnerable to a buffer overflow in the shell autocomplete functionality. A local unprivileged user can create a specially crafted directory path which leads to code execution in the context of the user who tries to use autocomplete to traverse the before mentioned path. If the user affected is privileged, this leads to privilege escalation.

Zsh before version 5.4.2-test-1 is vulnerable to a buffer overflow in the shell autocomplete functionality. A local unprivileged user can create a specially crafted directory path which leads to code execution in the context of the user who tries to use autocomplete to traverse the before mentioned path. If the user affected is privileged, this leads to privilege escalation.

Zsh before version 5.4.2-test-1 is vulnerable to a buffer overflow in ...

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