| Name | CVE-2020-25692 |
| Description | A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a 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-2425-1, DSA-4782-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openldap (PTS) | 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 | 2.5.17+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openldap | source | stretch | 2.4.44+dfsg-5+deb9u5 | DLA-2425-1 | ||
| openldap | source | buster | 2.4.47+dfsg-3+deb10u3 | DSA-4782-1 | ||
| openldap | source | (unstable) | 2.4.55+dfsg-1 |
https://bugs.openldap.org/show_bug.cgi?id=9370
https://git.openldap.org/openldap/openldap/-/commit/4c774220a752bf8e3284984890dc0931fe73165d