# libldap-common 2.4.45+dfsg-1ubuntu1.9: libldap-common 2.4.45+dfsg-1ubuntu1.9 for Ubuntu 18.04.6 LTS (bionic)

libldap-common 2.4.45+dfsg-1ubuntu1.9, released January 26, 2021, fixes 10 CVEs in libldap-common. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-libldap-common-2.4.45-dfsg-1ubuntu1.9
- Platform: Linux
- Released: Jan 26, 2021
- Priority: Routine (Closes 10 CVEs, none high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libldap-common](https://patchblox.com/security/data/product/linux/libldap-common.md) | Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-36221](https://patchblox.com/security/data/cve/CVE-2020-36221.md) | Routine | libldap2: An integer underflow was discovered in OpenLDAP before 2.4.57 leading toslapd crashes in the Certificate Exact Assert... | n/a | 0.8499 |  |
| [CVE-2020-36228](https://patchblox.com/security/data/cve/CVE-2020-36228.md) | Routine | ldap-utils: An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact... | n/a | 0.8499 |  |
| [CVE-2020-36222](https://patchblox.com/security/data/cve/CVE-2020-36222.md) | Routine | slapd-contrib: A flaw was discovered in OpenLDAP before 2.4.57 leading to an assertionfailure in slapd in the saslAuthzTo validation... | n/a | 0.7724 |  |
| [CVE-2020-36227](https://patchblox.com/security/data/cve/CVE-2020-36227.md) | Routine | ldap-utils: A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel ope... | n/a | 0.7724 |  |
| [CVE-2020-36230](https://patchblox.com/security/data/cve/CVE-2020-36230.md) | Routine | ldap-utils: A flaw was discovered in OpenLDAP before 2.4.57 leading in an assertionfailure in slapd in the X.509 DN parsing in de... | n/a | 0.1211 |  |
| [CVE-2020-36224](https://patchblox.com/security/data/cve/CVE-2020-36224.md) | Routine | ldap-utils: A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalidpointer free and slapd crash in the saslAuthzTo... | n/a | 0.0435 |  |
| [CVE-2020-36225](https://patchblox.com/security/data/cve/CVE-2020-36225.md) | Routine | ldap-utils: A flaw was discovered in OpenLDAP before 2.4.57 leading to a double freeand slapd crash in the saslAuthzTo processing... | n/a | 0.0435 |  |
| [CVE-2020-36229](https://patchblox.com/security/data/cve/CVE-2020-36229.md) | Routine | ldap-utils: A flaw was discovered in ldap_X509dn2bv in OpenLDAP before 2.4.57 leadingto a slapd crash in the X.509 DN parsing in... | n/a | 0.0435 |  |
| [CVE-2020-36223](https://patchblox.com/security/data/cve/CVE-2020-36223.md) | Routine | ldap-utils: A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash inthe Values Return Filter control handling,... | n/a | 0.0424 |  |
| [CVE-2020-36226](https://patchblox.com/security/data/cve/CVE-2020-36226.md) | Routine | ldap-utils: A flaw was discovered in OpenLDAP before 2.4.57 leading to a memch->bv_lenmiscalculation and slapd crash in the saslA... | n/a | 0.0424 |  |

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Data as of 2026-11-12T01:51:14Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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