| Name | CVE-2020-25709 |
| Description | A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP’s slapd server, to trigger an assertion failure. The highest threat from this vulnerability is to system availability. |
| 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) |
| References | DLA-2481-1, DSA-4792-1 |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openldap (PTS) | stretch | 2.4.44+dfsg-5+deb9u4 | vulnerable |
| stretch (security) | 2.4.44+dfsg-5+deb9u8 | fixed | |
| buster, buster (security) | 2.4.47+dfsg-3+deb10u6 | fixed | |
| bullseye | 2.4.57+dfsg-3 | fixed | |
| bookworm, sid | 2.4.59+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+deb9u6 | DLA-2481-1 | ||
| openldap | source | buster | 2.4.47+dfsg-3+deb10u4 | DSA-4792-1 | ||
| openldap | source | (unstable) | 2.4.56+dfsg-1 |
https://bugs.openldap.org/show_bug.cgi?id=9383
https://git.openldap.org/openldap/openldap/-/commit/67670f4544e28fb09eb7319c39f404e1d3229e65 (OPENLDAP_REL_ENG_2_4_56)