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CVE-2018-1100

Status Candidate

Overview

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.

Related Files

Slackware Security Advisory - zsh Updates
Posted Jan 14, 2019
Authored by Slackware Security Team | Site slackware.com

Slackware Security Advisory - New zsh packages are available for Slackware 14.0, 14.1, and 14.2 to fix security issues.

tags | advisory
systems | linux, slackware
advisories | CVE-2017-18205, CVE-2017-18206, CVE-2018-1071, CVE-2018-1083, CVE-2018-1100, CVE-2018-7548, CVE-2018-7549
MD5 | 002e6a9a93373c1f12e71b5f2b2ead7c
Red Hat Security Advisory 2018-3073-01
Posted Oct 31, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-3073-01 - The zsh shell is a command interpreter usable as an interactive login shell and as a shell script command processor. Zsh resembles the ksh shell, but includes many enhancements. Zsh supports command-line editing, built-in spelling correction, programmable command completion, shell functions, a history mechanism, and more. Issues addressed include buffer overflow and code execution vulnerabilities.

tags | advisory, overflow, shell, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2014-10071, CVE-2014-10072, CVE-2017-18205, CVE-2017-18206, CVE-2018-1071, CVE-2018-1083, CVE-2018-1100, CVE-2018-7549
MD5 | 2b606b1995f31012262e1e16c496dc3d
Ubuntu Security Notice USN-3764-1
Posted Sep 13, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3764-1 - It was discovered that Zsh incorrectly handled certain scripts. An attacker could possibly use this issue to execute arbitrary code. Richard Maciel Costa discovered that Zsh incorrectly handled certain scripts. An attacker could possibly use this issue to execute arbitrary code.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-0502, CVE-2018-1100
MD5 | 96d2efb770040fbb9f4157fad27c0c2e
Red Hat Security Advisory 2018-1932-01
Posted Jun 20, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-1932-01 - The zsh shell is a command interpreter usable as an interactive login shell and as a shell script command processor. Zsh resembles the ksh shell, but includes many enhancements. Zsh supports command-line editing, built-in spelling correction, programmable command completion, shell functions, a history mechanism, and more. Issues addressed include buffer overflow and code execution vulnerabilities.

tags | advisory, overflow, shell, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2014-10072, CVE-2017-18206, CVE-2018-1083, CVE-2018-1100
MD5 | 7df45b65507cdbd916c317251f366d7a
Gentoo Linux Security Advisory 201805-10
Posted May 26, 2018
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201805-10 - Multiple vulnerabilities have been found in Zsh, the worst of which could allow local attackers to execute arbitrary code. Versions less than 5.5 are affected.

tags | advisory, arbitrary, local, vulnerability
systems | linux, gentoo
advisories | CVE-2017-18205, CVE-2017-18206, CVE-2018-1071, CVE-2018-1083, CVE-2018-1100, CVE-2018-7548, CVE-2018-7549
MD5 | 54ba950c21714a4e2cb2d0c8b4983b27
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