Red Hat Security Advisory: go-toolset:rhel8 security update
🔗 CVE IDs covered (3)
📋 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-2025-61732 — cmd/cgo: Go cgo: Code smuggling due to comment parsing discrepancy
🎯 Affected products54
- Red Hat Enterprise Linux AppStream AUS (v.8.6)
- Red Hat Enterprise Linux AppStream E4S (v.8.6)
- Red Hat Enterprise Linux AppStream TUS (v.8.6)
- delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
- delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
- delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
- delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
- delve-debuginfo-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
- delve-debuginfo-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- delve-debuginfo-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
- delve-debugsource-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
- delve-debugsource-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- delve-debugsource-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
- golang-0:1.17.13-14.module+el8.6.0+24037+9dec91ea.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- golang-0:1.17.13-14.module+el8.6.0+24037+9dec91ea.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- golang-0:1.17.13-14.module+el8.6.0+24037+9dec91ea.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- golang-0:1.17.13-14.module+el8.6.0+24037+9dec91ea.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
- golang-0:1.17.13-14.module+el8.6.0+24037+9dec91ea.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
- golang-0:1.17.13-14.module+el8.6.0+24037+9dec91ea.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
- +24 more not shown
✅ 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 (6)
- selfhttps://access.redhat.com/errata/RHSA-2026:3489
- externalhttps://access.redhat.com/security/updates/classification/#important
- 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=2437016
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3489.json