ALPINE-CVE-2026-56862

Source
https://security.alpinelinux.org/vuln/CVE-2026-56862
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-56862.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-56862
Upstream
  • CVE-2026-56862
Published
2026-08-13T22:17:22Z
Modified
2026-11-03T06:32:58Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can keep sending KeyUpdate messages to force the server to keep performing key derivation operations indefinitely.

References

Affected packages

Alpine:v3.24 / go

Package

Name
go
Purl
pkg:apk/alpine/go?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.26.8-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-56862.json"