Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Red Hat has issued a security advisory for Red Hat Hardened Images RPMs, specifically updating the grafana13.1 package to address multiple vulnerabilities including CVE-2026-67213 and CVE-2026-67214. The primary vulnerability CVE-2026-67213 is a denial of service (DoS) flaw in the nanoid library used for generating unique IDs. An attacker can trigger an infinite loop by providing zero-size input to certain functions, causing the application to hang. This advisory includes updated RPMs for the affected packages. No explicit CVSS score is provided by Red Hat, but the severity is marked critical. No known exploits in the wild have been reported. The vendor advisory provides details on the fix and recommends applying the update.
AI Analysis
Technical Summary
This advisory addresses a critical denial of service vulnerability (CVE-2026-67213) in the nanoid library used by the grafana13.1 package within Red Hat Hardened Images RPMs. The flaw allows an attacker to cause an infinite loop by supplying zero-size input to the customAlphabet or customRandom functions, resulting in resource exhaustion and application hang. The advisory also covers additional CVEs (CVE-2026-67214, CVE-2026-67312, CVE-2026-67320, CVE-2026-67321) affecting the same package. Red Hat has released updated RPMs (grafana13.1-13.1.1-0.3.hum1) for aarch64 and x86_64 architectures to remediate these issues. The advisory references the Red Hat errata RHSA-2026:48241 and provides links for applying the update. No cloud service is involved, and no known active exploitation has been reported.
Potential Impact
Successful exploitation of CVE-2026-67213 results in a denial of service condition by causing an infinite loop in the nanoid library, which hangs the application's calling thread and consumes excessive CPU resources. This can degrade application availability and responsiveness. The other CVEs listed may have additional impacts but are not detailed in the provided data. There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Red Hat has released updated RPM packages (grafana13.1-13.1.1-0.3.hum1) that fix the vulnerabilities. Users should apply this security update promptly to remediate the issues. The vendor advisory provides detailed instructions and references for applying the update. No alternative mitigations or workarounds are specified. Patch status is confirmed by the vendor advisory.
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Description
Red Hat has issued a security advisory for Red Hat Hardened Images RPMs, specifically updating the grafana13.1 package to address multiple vulnerabilities including CVE-2026-67213 and CVE-2026-67214. The primary vulnerability CVE-2026-67213 is a denial of service (DoS) flaw in the nanoid library used for generating unique IDs. An attacker can trigger an infinite loop by providing zero-size input to certain functions, causing the application to hang. This advisory includes updated RPMs for the affected packages. No explicit CVSS score is provided by Red Hat, but the severity is marked critical. No known exploits in the wild have been reported. The vendor advisory provides details on the fix and recommends applying the update.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory addresses a critical denial of service vulnerability (CVE-2026-67213) in the nanoid library used by the grafana13.1 package within Red Hat Hardened Images RPMs. The flaw allows an attacker to cause an infinite loop by supplying zero-size input to the customAlphabet or customRandom functions, resulting in resource exhaustion and application hang. The advisory also covers additional CVEs (CVE-2026-67214, CVE-2026-67312, CVE-2026-67320, CVE-2026-67321) affecting the same package. Red Hat has released updated RPMs (grafana13.1-13.1.1-0.3.hum1) for aarch64 and x86_64 architectures to remediate these issues. The advisory references the Red Hat errata RHSA-2026:48241 and provides links for applying the update. No cloud service is involved, and no known active exploitation has been reported.
Potential Impact
Successful exploitation of CVE-2026-67213 results in a denial of service condition by causing an infinite loop in the nanoid library, which hangs the application's calling thread and consumes excessive CPU resources. This can degrade application availability and responsiveness. The other CVEs listed may have additional impacts but are not detailed in the provided data. There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Red Hat has released updated RPM packages (grafana13.1-13.1.1-0.3.hum1) that fix the vulnerabilities. Users should apply this security update promptly to remediate the issues. The vendor advisory provides detailed instructions and references for applying the update. No alternative mitigations or workarounds are specified. Patch status is confirmed by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:48241
- Cve Count
- 4
- Additional Cves
- ["CVE-2026-67312","CVE-2026-67320","CVE-2026-67321"]
- Cvss Version
- null
Threat ID: 6a81d6f4bf8831d53949f9db
Added to database: 08/16/2026, 15:27:48 UTC
Last enriched: 08/16/2026, 15:29:00 UTC
Last updated: 08/16/2026, 20:41:00 UTC
Views: 6
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