CVE-2026-33636
CVE-2026-33636: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.6
High [CVE-2026-33636] Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion
CVE-2026-33636Source published
Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion. Red Hat rates this moderate (CVSS 7.6). Weakness: CWE-124. Affected package(s): libpng, firefox, java, thunderbird, discovery/discovery-ui-rhel9:1782756541, rhaiis/model-opt-cuda-rhel9:1780681984. Resolved in Red Hat advisory RHSA-2026:11805 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 1
- Red Hat Enterprise Linux 7
6 more entries in the full advisory.
- Source-reported affected versions
- libpng-2:1.6.37-15.el9_8.2
- libpng-2:1.6.37-12.el9_0.3
- libpng-2:1.6.37-12.el9_2.3
- firefox-0:140.9.1-1.el8_4
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:11805
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:11805 (`sudo dnf update` / `yum update`).
Android app · Google Play
Monitor future Red Hat 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 34 official vendor sources and 160+ reviewed platform categories.