Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0.18 (golang-github-openstack-k8s-operators-os-diff) security update
Security Fix(es): * github.com/sirupsen/logrus: Denial-of-Service due to large single-line payload (CVE-2025-65637) * Unexpected session resumption in crypto/tls (CVE-2025-68121) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.
AI Analysis
Technical Summary
This advisory covers two vulnerabilities in Red Hat OpenStack Services on OpenShift 18.0.18. The first, CVE-2025-65637, is a denial-of-service vulnerability in the logrus logging library triggered by processing large single-line payloads. The second, CVE-2025-68121, involves incorrect certificate validation during TLS session resumption in the crypto/tls package, potentially undermining TLS security. Red Hat has released updated packages to address these issues as part of a security update (RHSA-2026:7885).
Potential Impact
The denial-of-service vulnerability (CVE-2025-65637) could allow an attacker to disrupt service by exploiting log processing. The TLS session resumption vulnerability (CVE-2025-68121) could lead to unexpected session resumption behavior, potentially weakening TLS security guarantees. Both vulnerabilities have been assessed by Red Hat as having moderate security impact. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released an official security update for Red Hat OpenStack Services on OpenShift 18.0.18 that addresses these vulnerabilities. Users should apply the update as described in the Red Hat advisory (RHSA-2026:7885) and the referenced article https://access.redhat.com/articles/11258 to remediate these issues. No additional mitigation steps are indicated beyond applying the official patch.
Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0.18 (golang-github-openstack-k8s-operators-os-diff) security update
Description
Security Fix(es): * github.com/sirupsen/logrus: Denial-of-Service due to large single-line payload (CVE-2025-65637) * Unexpected session resumption in crypto/tls (CVE-2025-68121) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers two vulnerabilities in Red Hat OpenStack Services on OpenShift 18.0.18. The first, CVE-2025-65637, is a denial-of-service vulnerability in the logrus logging library triggered by processing large single-line payloads. The second, CVE-2025-68121, involves incorrect certificate validation during TLS session resumption in the crypto/tls package, potentially undermining TLS security. Red Hat has released updated packages to address these issues as part of a security update (RHSA-2026:7885).
Potential Impact
The denial-of-service vulnerability (CVE-2025-65637) could allow an attacker to disrupt service by exploiting log processing. The TLS session resumption vulnerability (CVE-2025-68121) could lead to unexpected session resumption behavior, potentially weakening TLS security guarantees. Both vulnerabilities have been assessed by Red Hat as having moderate security impact. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released an official security update for Red Hat OpenStack Services on OpenShift 18.0.18 that addresses these vulnerabilities. Users should apply the update as described in the Red Hat advisory (RHSA-2026:7885) and the referenced article https://access.redhat.com/articles/11258 to remediate these issues. No additional mitigation steps are indicated beyond applying the official patch.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:7885
- Cve Count
- 2
- Additional Cves
- ["CVE-2025-68121"]
- Cvss Version
- null
Threat ID: 6a18ab6de29bf47b50287c1a
Added to database: 5/28/2026, 8:54:05 PM
Last enriched: 5/28/2026, 8:56:51 PM
Last updated: 5/29/2026, 6:59:06 AM
Views: 2
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