Red Hat Security Advisory: grafana security update
🔗 CVE IDs covered (4)
📋 Description
CVE-2025-61726 — golang: net/url: Memory exhaustion in query parameter parsing in net/url CVE-2025-61728 — golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip CVE-2025-61729 — crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate CVE-2025-68121 — crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption
🎯 Affected products18
- Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-0:10.2.6-18.el9_6.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-0:10.2.6-18.el9_6.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-0:10.2.6-18.el9_6.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-0:10.2.6-18.el9_6.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-0:10.2.6-18.el9_6.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debuginfo-0:10.2.6-18.el9_6.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debuginfo-0:10.2.6-18.el9_6.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debuginfo-0:10.2.6-18.el9_6.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debuginfo-0:10.2.6-18.el9_6.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debugsource-0:10.2.6-18.el9_6.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debugsource-0:10.2.6-18.el9_6.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debugsource-0:10.2.6-18.el9_6.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-debugsource-0:10.2.6-18.el9_6.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-selinux-0:10.2.6-18.el9_6.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-selinux-0:10.2.6-18.el9_6.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-selinux-0:10.2.6-18.el9_6.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- grafana-selinux-0:10.2.6-18.el9_6.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible. Workaround: To mitigate this vulnerability, implement a timeout in your archive/zip processing logic to abort the operation if it exceeds a few seconds, preventing the application from consuming an excessive amount of resources.
🔗 References (7)
- selfhttps://access.redhat.com/errata/RHSA-2026:3833
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2418462
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2434431
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2434432
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2437111
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3833.json