CVE-2026-34743
CVE-2026-34743: 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 severityMedium5.3
Medium [CVE-2026-34743] Denial of Service via buffer overflow in index decoding
CVE-2026-34743Source published
Denial of Service via buffer overflow in index decoding. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-131. Affected package(s): xz-main. Resolved in Red Hat advisory RHSA-2026:7647 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- xz-main
- Red Hat Enterprise Linux
- Source-reported affected versions
- xz-main-5.8.3-1.1.hum1
- Source-reported fixed versions
- RHSA-2026:7647
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7647 (`sudo dnf update` / `yum update`).
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