An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.
https://usn.ubuntu.com/3764-1/
https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d
https://security.gentoo.org/glsa/201903-02
https://bugs.debian.org/908000
https://access.redhat.com/errata/RHSA-2019:2017
https://www.zsh.org/mla/zsh-announce/136
https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html
Source: Mitre, NVD
Published: 2018-09-05
Updated: 2024-11-21
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00828