Multiple vulnerabilities have been found in Zsh, the worst of which could allow local attackers to execute arbitrary code.
|Package||app-shells/zsh on all architectures|
|Affected versions||< 5.5|
|Unaffected versions||>= 5.5|
A shell designed for interactive use, although it is also a powerful scripting language.
Multiple vulnerabilities have been discovered in Zsh. Please review the CVE identifiers referenced below for details.
A local attacker could execute arbitrary code, escalate privileges, or cause a Denial of Service condition.
There is no known workaround at this time.
All Zsh users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-shells/zsh-5.5"