8.7 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.5%
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.
access.redhat.com/errata/RHSA-2018:3073
security.gentoo.org/glsa/201805-10
sourceforge.net/p/zsh/code/ci/eb783754bdb74377f3cea4ceca9c23a02ea1bf58
usn.ubuntu.com/3593-1/