CVE-2019-6292

Name	CVE-2019-6292
Description	An issue was discovered in singledocparser.cpp in yaml-cpp (aka LibYaml-C++) 0.6.2. Stack Exhaustion occurs in YAML::SingleDocParser, and there is a stack consumption problem caused by recursive stack frames: HandleCompactMap, HandleMap, HandleFlowSequence, HandleSequence, HandleNode. Remote attackers could leverage this vulnerability to cause a denial-of-service via a cpp file.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	919430

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
yaml-cpp (PTS)	bullseye	0.6.3-9	fixed
	bookworm	0.7.0+dfsg-8	fixed
	trixie	0.8.0+dfsg-7	fixed
	forky, sid	0.8.0+dfsg-9	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
yaml-cpp	source	(unstable)	0.6.3-1	low		919430
yaml-cpp0.3	source	(unstable)	(unfixed)

Notes

[buster] - yaml-cpp <no-dsa> (Minor issue)
[stretch] - yaml-cpp <no-dsa> (Minor issue)
[jessie] - yaml-cpp <no-dsa> (Minor issue)
[stretch] - yaml-cpp0.3 <no-dsa> (Minor issue)
[jessie] - yaml-cpp0.3 <no-dsa> (Minor issue)
https://github.com/jbeder/yaml-cpp/issues/657