Bug#989098: gupnp: CVE-2021-33516

[Salvatore Bonaccorso]

Source: gupnp
Version: 1.2.4-1
Severity: important
Tags: security upstream
Forwarded: https://gitlab.gnome.org/GNOME/gupnp/-/issues/24
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>
Control: found -1 1.0.5-0+deb10u1

Hi,

The following vulnerability was published for gupnp.

CVE-2021-33516[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2021-33516
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33516
[1] https://gitlab.gnome.org/GNOME/gupnp/-/issues/24
[2] https://discourse.gnome.org/t/security-relevant-releases-for-gupnp-issue-cve-2021-33516/6536

Regards,
Salvatore