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CVE-2017-18205

CVE-2017-18205

EPSS 2.1%
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.
Affected products
n/a · n/a

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References
https://access.redhat.com/errata/RHSA-2018:3073https://security.gentoo.org/glsa/201805-10https://sourceforge.net/p/zsh/code/ci/eb783754bdb74377f3cea4ceca9c23a02ea1bf58https://usn.ubuntu.com/3593-1/