Debian/libwebsockets: critical 9.8
libwebsockets HTTP/2 HPACK Path Header Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations o
Action: Upgrade libwebsockets to 4.3.5-1+deb13u3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.3.5-1+deb13u3 | - |
Fixed versions
| 4.3.5-1+deb13u3 |
Sources
- osv: DEBIAN-CVE-2026-19773#Debian:13/libwebsockets
- https://security-tracker.debian.org/tracker/CVE-2026-19773
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