Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Red Hat has issued a security advisory (RHSA-2026:36192) addressing a high severity vulnerability identified as CVE-2026-33630 affecting the c-ares RPM packages in Red Hat Hardened Images. The update includes new versions of c-ares and c-ares-devel packages for aarch64 and x86_64 architectures. The vulnerability is categorized under CWE-416 (Use After Free). No known exploits in the wild have been reported. The advisory provides updated RPMs to fix the issue but does not specify exact affected versions or CVSS scores.
AI Analysis
Technical Summary
This advisory from Red Hat Product Security addresses a high severity vulnerability (CVE-2026-33630) in the c-ares component included in Red Hat Hardened Images RPMs. The vulnerability is classified as CWE-416, indicating a Use After Free condition. The update provides fixed RPM packages (c-ares-1.34.7-1.hum1 and c-ares-devel-1.34.7-1.hum1) for the aarch64 and x86_64 architectures. The advisory does not specify which prior versions are affected or provide a CVSS score. No exploits are currently known in the wild. The vendor advisory directs users to apply the updated RPMs to remediate the issue.
Potential Impact
The vulnerability is a Use After Free (CWE-416) in the c-ares library, which could potentially lead to memory corruption or other unintended behavior if exploited. The severity is rated high by Red Hat, indicating a significant security risk. However, there are no known exploits in the wild at this time. The impact is limited to systems using the affected c-ares RPMs in Red Hat Hardened Images.
Mitigation Recommendations
Red Hat has released updated RPM packages (c-ares-1.34.7-1.hum1 and c-ares-devel-1.34.7-1.hum1) that fix the vulnerability. Users of Red Hat Hardened Images should apply this update as soon as possible to remediate the issue. No additional mitigation steps or temporary workarounds are indicated in the vendor advisory. Patch status is confirmed by the vendor advisory.
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Description
Red Hat has issued a security advisory (RHSA-2026:36192) addressing a high severity vulnerability identified as CVE-2026-33630 affecting the c-ares RPM packages in Red Hat Hardened Images. The update includes new versions of c-ares and c-ares-devel packages for aarch64 and x86_64 architectures. The vulnerability is categorized under CWE-416 (Use After Free). No known exploits in the wild have been reported. The advisory provides updated RPMs to fix the issue but does not specify exact affected versions or CVSS scores.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory from Red Hat Product Security addresses a high severity vulnerability (CVE-2026-33630) in the c-ares component included in Red Hat Hardened Images RPMs. The vulnerability is classified as CWE-416, indicating a Use After Free condition. The update provides fixed RPM packages (c-ares-1.34.7-1.hum1 and c-ares-devel-1.34.7-1.hum1) for the aarch64 and x86_64 architectures. The advisory does not specify which prior versions are affected or provide a CVSS score. No exploits are currently known in the wild. The vendor advisory directs users to apply the updated RPMs to remediate the issue.
Potential Impact
The vulnerability is a Use After Free (CWE-416) in the c-ares library, which could potentially lead to memory corruption or other unintended behavior if exploited. The severity is rated high by Red Hat, indicating a significant security risk. However, there are no known exploits in the wild at this time. The impact is limited to systems using the affected c-ares RPMs in Red Hat Hardened Images.
Mitigation Recommendations
Red Hat has released updated RPM packages (c-ares-1.34.7-1.hum1 and c-ares-devel-1.34.7-1.hum1) that fix the vulnerability. Users of Red Hat Hardened Images should apply this update as soon as possible to remediate the issue. No additional mitigation steps or temporary workarounds are indicated in the vendor advisory. 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-2026:36192
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a58ff2e68715ace43494bbc
Added to database: 07/16/2026, 15:56:30 UTC
Last enriched: 07/16/2026, 16:02:51 UTC
Last updated: 07/17/2026, 05:21:06 UTC
Views: 9
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