This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2021-36773 →

DEBIAN-CVE-2021-36773

uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sit...

Original description

The description as published by the source.

uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sites to cause a denial of service (unbounded recursion that can trigger memory consumption and a loss of all blocking functionality).

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 ublock-origin

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.37.0+dfsg-1"}]}]

Debian:13 ublock-origin

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.37.0+dfsg-1"}]}]

Debian:14 ublock-origin

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.37.0+dfsg-1"}]}]

References

advisory security-tracker.debian.org