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CVE-2021-33516

Published: 24 May 2021

An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before 1.2.5. It allows DNS rebinding. A remote web server can exploit this vulnerability to trick a victim's browser into triggering actions against local UPnP services implemented using this library. Depending on the affected service, this could be used for data exfiltration, data tempering, etc.

Priority

Medium

CVSS 3 base score: 8.1

Status

Package Release Status
gupnp
Launchpad, Ubuntu, Debian
bionic Needs triage

focal
Released (1.2.3-0ubuntu0.20.04.2)
groovy
Released (1.2.4-1ubuntu0.20.10.1)
hirsute
Released (1.2.4-1ubuntu0.21.04.1)
impish
Released (1.2.4-1ubuntu1)
jammy
Released (1.2.4-1ubuntu1)
kinetic
Released (1.2.4-1ubuntu1)
trusty Does not exist

upstream Needs triage

xenial Needs triage

Patches:
upstream: https://gitlab.gnome.org/GNOME/gupnp/-/commit/ca6ec9dcb26fd7a2a630eb6a68118659b589afac (master)
upstream: https://gitlab.gnome.org/GNOME/gupnp/-/commit/05e964d48322ff23a65c6026d656e4494ace6ff9 (1.0)