Skip to content
VulniPulse
Low3.8Red Hat Linux

Low [CVE-2026-33948] Input validation bypass via embedded NUL bytes allows parser differential attacks

This low-severity Red Hat Linux advisory covers CVE-2026-33948 affecting jq-main, Red Hat Enterprise Linux.

CVE-2026-33948 Published Apr 13, 2026
Affected products & platforms
Red Hat LinuxUnclassified
Open vendor advisory

Android app · Google Play

Monitor future Red Hat Linux CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery

Summary

Input validation bypass via embedded NUL bytes allows parser differential attacks. Red Hat rates this low (CVSS 3.8).

Weakness: CWE-170. Affected package(s): jq-main.

Resolved in Red Hat advisory RHSA-2026:8579 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux.

Affected versions
  • jq-main-1.8.1-3.hum1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • RHSA-2026:8579

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:8579 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.

Sign in to join the discussion.