Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing
Summary
Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing. Red Hat rates this moderate (CVSS 7.5). Weakness: CWE-476. Affected package(s): openssl-main, rhui5/installer-rhel9:1781525693, openssl, compat-openssl10, rhui5/cds-rhel9:1781525684, discovery/discovery-ui-rhel9:1782166952. Resolved in Red Hat advisory RHSA-2026:35869 — update the affected packages (`sudo dnf update`).
- openssl-main-3.5.6-0.3.hum1
- rhui5/installer-rhel9:1781525693
- openssl-1:3.5.5-3.el10_2
- compat-openssl10-1:1.0.2o-4.el8_10.2
- rhui5/cds-rhel9:1781525684
- discovery/discovery-ui-rhel9:1782166952
- discovery/discovery-server-rhel9:1782159791
- openssl-main-3.5.6-0.1.hum1
- rhui5/rhua-rhel9:1781525739
- rhui5/haproxy-rhel9:1781525671
- compat-openssl11-1:1.1.1k-5.el9_8.3
- insights-proxy/insights-proxy-container-rhel9:1780420428
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:35869
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:35869 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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