Track vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
AlmaLinux Go Toolset may stop working from crafted web traffic
published 16 days ago
Summary
The Go programming language tools provided by AlmaLinux can be forced to hang or crash by specially crafted HTTP requests. This could affect any applications that rely on these tools, potentially causing service interruptions. Install the updated Go 1.26.10+1 packages to resolve the issue.
What to do
- Update almalinux delve to version 1.26.1-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux go-toolset to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux golang to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux golang-bin to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux golang-docs to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux golang-misc to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux golang-race to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux golang-src to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
- Update almalinux golang-tests to version 1.26.10-1.module_el8.10.0+4307+6e4cbc60.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| AlmaLinux:8 | almalinux | delve |
< 1.26.1-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.1-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | go-toolset |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | golang |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | golang-bin |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | golang-docs |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | golang-misc |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | golang-race |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | golang-src |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
| AlmaLinux:8 | almalinux | golang-tests |
< 1.26.10-1.module_el8.10.0+4307+6e4cbc60 Fix: upgrade to 1.26.10-1.module_el8.10.0+4307+6e4cbc60
|
Original advisory text
Important: go-toolset:rhel8 security, bug fix, and enhancement update
Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.
Security Fix(es):
* net/[http:](http:) golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)
* crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)
* net/[http:](http:) net/http/internal/http2: golang.org/x/net/http2: net/[http:](http:) Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669)
* golang: crypto/x509: Go: crypto/x509: mitigation for security concerns with a specific Certificate Authority (CVE-2026-111943)
Bug Fix(es) and Enhancement(s):
* Update Go to version 1.26.10+1 [almalinux-8.10.z] (JIRA:AlmaLinux-287193)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Security Fix(es):
* net/[http:](http:) golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)
* crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)
* net/[http:](http:) net/http/internal/http2: golang.org/x/net/http2: net/[http:](http:) Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669)
* golang: crypto/x509: Go: crypto/x509: mitigation for security concerns with a specific Certificate Authority (CVE-2026-111943)
Bug Fix(es) and Enhancement(s):
* Update Go to version 1.26.10+1 [almalinux-8.10.z] (JIRA:AlmaLinux-287193)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
- https://access.redhat.com/errata/RHSA-2026:86203 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-111943 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-78667 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-78669 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-97031 Third Party Advisory
- https://bugzilla.redhat.com/2548334 Third Party Advisory
- https://bugzilla.redhat.com/2548336 Third Party Advisory
- https://bugzilla.redhat.com/2548344 Third Party Advisory
- https://bugzilla.redhat.com/2556068 Third Party Advisory
- https://errata.almalinux.org/8/ALSA-2026-86203.html Vendor Advisory
Timeline
Published20 Oct 2026
Updated21 Oct 2026
First seen21 Oct 2026
Sources
ALSA-2026:86203 · OSV
Track software like this
Free during beta