SB2026052226 - Fedora 42 update for evince



SB2026052226 - Fedora 42 update for evince

Published: May 22, 2026 Updated: May 22, 2026

Security Bulletin ID SB2026052226
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Neutralization of Argument Delimiters in a Command (CVE-ID: CVE-2026-46529)

CWE-ID: CWE-88 - Argument Injection or Modification

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper neutralization of argument delimiters in a command in ev_spawn() in shell/ev-application.c when processing a crafted /GoToR action in a PDF document. A remote attacker can trick the victim into clicking a crafted link in a malicious PDF to execute arbitrary code.

User interaction is required to click a link inside the PDF document, and the issue can be delivered as a single polyglot file that is both a valid PDF and a valid ELF shared library.


Remediation

Install update from vendor's website.