CVE-2021-28302

Name	CVE-2021-28302
Description	A stack overflow in pupnp 1.16.1 can cause the denial of service through the Parser_parseDocument() function. ixmlNode_free() will release a child node recursively, which will consume stack space and lead to a crash.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium
Debian Bugs	986833

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libupnp (PTS)	stretch	1:1.6.19+git20160116-1.2	vulnerable
	stretch (security)	1:1.6.19+git20160116-1.2+deb9u1	vulnerable
pupnp-1.8 (PTS)	buster, bullseye, sid	1:1.8.4-2	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libupnp	source	(unstable)	(unfixed)
pupnp-1.8	source	(unstable)	(unfixed)			986833

Notes

[bullseye] - pupnp-1.8 <no-dsa> (Minor issue)
[buster] - pupnp-1.8 <no-dsa> (Minor issue)
[stretch] - libupnp <no-dsa> (Minor issue)
https://github.com/pupnp/pupnp/issues/249