CVE-2010-0211 · cross-distro fix matrix

CVE-2010-0211: The slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the smr_normalize function, which allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a modrdn call with an RDN string containing in

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2010-0211 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

openldap→ fixed in2.4.23-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openldap
```

Debian bookworm

Source: Debian Security Tracker

openldap→ fixed in2.4.23-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openldap
```

Debian trixie

Source: Debian Security Tracker

openldap→ fixed in2.4.23-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openldap
```

Are YOU affected by CVE-2010-0211?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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