This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2018-21035 →

DEBIAN-CVE-2018-21035

In Qt through 5.14.1, the WebSocket implementation accepts up to 2GB for frames and 2GB for messages. Smaller limits cannot be configured. This makes...

Original description

The description as published by the source.

In Qt through 5.14.1, the WebSocket implementation accepts up to 2GB for frames and 2GB for messages. Smaller limits cannot be configured. This makes it easier for attackers to cause a denial of service (memory consumption).

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 qtwebsockets-opensource-src

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.1-2"}]}]

Debian:13 qtwebsockets-opensource-src

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.1-2"}]}]

Debian:14 qtwebsockets-opensource-src

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.1-2"}]}]

References

advisory security-tracker.debian.org