CVE-2020-36223

Name	CVE-2020-36223
Description	A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling, resulting in denial of service (double free and out-of-bounds read).
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)
References	DLA-2544-1, DSA-4845-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openldap (PTS)	bookworm	2.5.13+dfsg-5	fixed
	trixie	2.6.10+dfsg-1	fixed
	forky, sid	2.6.14+dfsg-2	fixed

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

Package	Type	Release	Fixed Version	Origin
openldap	source	stretch	2.4.44+dfsg-5+deb9u7	DLA-2544-1
openldap	source	buster	2.4.47+dfsg-3+deb10u5	DSA-4845-1
openldap	source	(unstable)	2.4.57+dfsg-1

Notes

https://bugs.openldap.org/show_bug.cgi?id=9408
https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd (OPENLDAP_REL_ENG_2_4_57)