Red Hat Security Advisory: golang security update
This advisory addresses two security vulnerabilities in the golang packages used in Red Hat Enterprise Linux 9. 2. The first vulnerability (CVE-2025-61731) involves an arbitrary file write via a malicious pkg-config directive in the cmd/go tool. The second vulnerability (CVE-2026-25679) concerns incorrect parsing of IPv6 host literals in the net/url package. Red Hat has released updated golang packages to fix these issues. The update is rated as important by Red Hat Product Security. No known exploits in the wild have been reported at this time.
AI Analysis
Technical Summary
The golang packages for Red Hat Enterprise Linux 9.2 contain two security vulnerabilities. CVE-2025-61731 allows arbitrary file writes through a malicious pkg-config directive in the cmd/go tool, which could lead to unauthorized file modifications. CVE-2026-25679 involves incorrect parsing of IPv6 host literals in the net/url package, potentially causing incorrect behavior in applications relying on this parsing. Red Hat has issued updated golang packages that address these vulnerabilities. The advisory references Red Hat's errata RHSA-2026:7833 and provides updated package versions for multiple architectures and variants of Red Hat Enterprise Linux 9.2.
Potential Impact
Successful exploitation of CVE-2025-61731 could allow an attacker to write arbitrary files via a crafted pkg-config directive, potentially leading to unauthorized code execution or system compromise depending on the context. CVE-2026-25679 could cause applications to incorrectly parse IPv6 host literals, which may lead to unexpected application behavior or security issues related to URL handling. The overall impact is rated as important by Red Hat, indicating a high severity but not critical. There are no known exploits in the wild currently.
Mitigation Recommendations
Red Hat has released updated golang packages for Red Hat Enterprise Linux 9.2 that fix these vulnerabilities. Users should apply the official updates as described in Red Hat advisory RHSA-2026:7833 and the referenced article https://access.redhat.com/articles/11258. Applying these updates will remediate the vulnerabilities. Since this is not a cloud service, remediation depends on user action to update affected systems. Patch status is confirmed by the vendor advisory.
Red Hat Security Advisory: golang security update
Description
This advisory addresses two security vulnerabilities in the golang packages used in Red Hat Enterprise Linux 9. 2. The first vulnerability (CVE-2025-61731) involves an arbitrary file write via a malicious pkg-config directive in the cmd/go tool. The second vulnerability (CVE-2026-25679) concerns incorrect parsing of IPv6 host literals in the net/url package. Red Hat has released updated golang packages to fix these issues. The update is rated as important by Red Hat Product Security. No known exploits in the wild have been reported at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The golang packages for Red Hat Enterprise Linux 9.2 contain two security vulnerabilities. CVE-2025-61731 allows arbitrary file writes through a malicious pkg-config directive in the cmd/go tool, which could lead to unauthorized file modifications. CVE-2026-25679 involves incorrect parsing of IPv6 host literals in the net/url package, potentially causing incorrect behavior in applications relying on this parsing. Red Hat has issued updated golang packages that address these vulnerabilities. The advisory references Red Hat's errata RHSA-2026:7833 and provides updated package versions for multiple architectures and variants of Red Hat Enterprise Linux 9.2.
Potential Impact
Successful exploitation of CVE-2025-61731 could allow an attacker to write arbitrary files via a crafted pkg-config directive, potentially leading to unauthorized code execution or system compromise depending on the context. CVE-2026-25679 could cause applications to incorrectly parse IPv6 host literals, which may lead to unexpected application behavior or security issues related to URL handling. The overall impact is rated as important by Red Hat, indicating a high severity but not critical. There are no known exploits in the wild currently.
Mitigation Recommendations
Red Hat has released updated golang packages for Red Hat Enterprise Linux 9.2 that fix these vulnerabilities. Users should apply the official updates as described in Red Hat advisory RHSA-2026:7833 and the referenced article https://access.redhat.com/articles/11258. Applying these updates will remediate the vulnerabilities. Since this is not a cloud service, remediation depends on user action to update affected systems. 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-2026:7833
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-25679"]
- Cvss Version
- null
Threat ID: 6a16097fe29bf47b5064b2fb
Added to database: 5/26/2026, 8:58:39 PM
Last enriched: 5/26/2026, 10:24:38 PM
Last updated: 5/27/2026, 5:02:41 AM
Views: 2
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