High [CVE-2026-42583] Denial of Service via excessive memory allocation in LZ4FrameDecoder
This high-severity Red Hat Linux advisory covers CVE-2026-42583; related products: Red Hat Enterprise Linux.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
Denial of Service via excessive memory allocation in LZ4FrameDecoder. Red Hat rates this important (CVSS 7.5).
Weakness: CWE-770. Resolved in Red Hat advisory RHSA-2026:34608 — update the affected packages (`sudo dnf update`).
Affected product named by the advisory: Red Hat Enterprise Linux.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
- RHSA-2026:34608
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:34608 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 3 months ago·verify at source
Discussion(0)
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