zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to caus...

参照URL

• advisory http://www.securityfocus.com/bid/103359
• advisory https://access.redhat.com/errata/RHSA-2018:3073
• advisory https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html
• advisory https://security.gentoo.org/glsa/201805-10
• advisory https://usn.ubuntu.com/3608-1/
• report https://bugzilla.redhat.com/show_bug.cgi?id=1553531
• web https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html