| Name | CVE-2020-36224 |
| Description | A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2544-1, DSA-4845-1, ELA-358-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| openldap (PTS) | jessie, jessie (lts) | 2.4.40+dfsg-1+deb8u11 | fixed |
| stretch (security), stretch (lts), stretch | 2.4.44+dfsg-5+deb9u9 | fixed |
| buster, buster (security) | 2.4.47+dfsg-3+deb10u7 | fixed |
| bullseye (security), bullseye | 2.4.57+dfsg-3+deb11u1 | fixed |
| trixie, bookworm | 2.5.13+dfsg-5 | fixed |
| sid | 2.5.16+dfsg-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://bugs.openldap.org/show_bug.cgi?id=9409
https://git.openldap.org/openldap/openldap/-/commit/554dff1927176579d652f2fe60c90e9abbad4c65 (OPENLDAP_REL_ENG_2_4_57)
https://git.openldap.org/openldap/openldap/-/commit/c0b61a9486508e5202aa2e0cfb68c9813731b439 (OPENLDAP_REL_ENG_2_4_57)
https://git.openldap.org/openldap/openldap/-/commit/5a2017d4e61a6ddc4dcb4415028e0d08eb6bca26 (OPENLDAP_REL_ENG_2_4_57)
https://git.openldap.org/openldap/openldap/-/commit/d169e7958a3e0dc70f59c8374bf8a59833b7bdd8 (OPENLDAP_REL_ENG_2_4_57)
CVE-2020-36224, CVE-2020-36225 and CVE-2020-36226 are related but differend ids