CVE-2018-13259

N/A
Published: September 5, 2018 at 07:00 AM UTC
Updated: June 17, 2026 at 01:39 AM UTC
2 products affected across 2 vendorsUbuntu LinuxZsh

Using zsh before 5.6 by N/A?

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Severity
N/A
Exploit prediction
EPSS 3%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.6
Affected range stops below 5.6, so it looks safe — our inference, not a vendor statement

References (7)

x_refsource_MISCMailing ListPatchThird Party Advisory
https://bugs.debian.org/908000
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/201903-02
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/3764-1/
x_refsource_MISCMailing ListRelease NotesVendor Advisory
https://www.zsh.org/mla/zsh-announce/136

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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