High8.1Red Hat & Ubuntu Linux
Remote memory disclosure via integer overflow in compressed-token decoding
CVE-2026-43618 Published May 20, 2026
CVE-2026-43618
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Remote memory disclosure via integer overflow in compressed-token decoding. Red Hat rates this important (CVSS 8.1). Weakness: CWE-190. Affected package(s): rsync, discovery/discovery-ui-rhel9:1782166952. Resolved in Red Hat advisory RHSA-2026:26410 — update the affected packages (`sudo dnf update`).
Affected versions
- rsync-0:3.1.3-27.el8_10
- rsync-0:3.2.5-7.el9_8.2
- discovery/discovery-ui-rhel9:1782166952
- rsync-0:3.4.4-1.el10_2
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:26410
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:26410 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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