CVE-2018-13259
Published: 5 September 2018
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.
Priority
Status
Package | Release | Status |
---|---|---|
zsh Launchpad, Ubuntu, Debian |
upstream |
Released
(5.6-1)
|
xenial |
Released
(5.1.1-1ubuntu2.3)
|
|
bionic |
Released
(5.4.2-3ubuntu3.1)
|
|
trusty |
Released
(5.0.2-3ubuntu6.3)
|
|
Patches: other: https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |