| Name | CVE-2021-35472 |
| Description | An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4943-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lemonldap-ng (PTS) | bullseye | 2.0.11+ds-4+deb11u5 | fixed |
| bookworm | 2.16.1+ds-deb12u3 | fixed |
| sid, trixie | 2.20.1+ds-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - lemonldap-ng <not-affected> (Vulnerable code not present; updateSession doesn't use in-memory cache)
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539