ALPINE-CVE-2026-11586

Source
https://security.alpinelinux.org/vuln/CVE-2026-11586
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-11586.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-11586
Upstream
  • CVE-2026-11586
Published
2026-07-03T07:16:23.883Z
Modified
2026-07-04T09:30:06.292309415Z
Summary
[none]
Details

By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages.

References

Affected packages

Alpine:v3.24 / curl

Package

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

Affected ranges

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

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-11586.json"