# CVE-2021-3480: bind-dyndb-ldap: Red Hat Identity Management (IdM) is a centralized authentication, identity management, and authorization solution fo...

CVE-2021-3480 is fixed in 30 products on 1 platform, first by RHSA-2021:1983, released May 18, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-3480
- Priority: High
- CVSS: 7.5 (Important)
- EPSS: 0.0170
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 18, 2021

## Description

Red Hat Identity Management (IdM) is a centralized authentication, identity management, and authorization solution for both traditional and cloud-based enterprise environments.   Security Fix(es):  * slapi-nis: NULL dereference (DoS) with specially crafted Binding DN (CVE-2021-3480)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bind-dyndb-ldap RHEL 8 | 0:11.6-2.module+el8.4.0+9328+4ec4e316 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | bind-dyndb-ldap ol 8 | 0:11.6-2.module+el8.4.0+20088+3d202164 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | custodia RHEL 8 | 0:0.6.0-3.module+el8.1.0+4098+f286395e | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | custodia ol 8 | 0:0.6.0-3.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-client RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-client ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-client-common RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-client-common ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-client-epn RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-client-epn ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-client-samba RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-client-samba ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-common RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-common ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-healthcheck RHEL 8 | 0:0.7-3.module+el8.4.0+9007+5084bdd8 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-healthcheck ol 8 | 0:0.7-3.module+el8.4.0+20088+3d202164 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-healthcheck-core RHEL 8 | 0:0.7-3.module+el8.4.0+9007+5084bdd8 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-healthcheck-core ol 8 | 0:0.7-3.module+el8.4.0+20088+3d202164 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-python-compat RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-python-compat ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-selinux RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-selinux ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-server RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-server ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-server-common RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-server-common ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-server-dns RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-server-dns ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | ipa-server-trust-ad RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | ipa-server-trust-ad ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | opendnssec RHEL 8 | 0:2.1.7-1.module+el8.4.0+9007+5084bdd8 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | opendnssec ol 8 | 0:2.1.7-1.module+el8.4.0+20088+3d202164 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-custodia RHEL 8 | 0:0.6.0-3.module+el8.1.0+4098+f286395e | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-custodia ol 8 | 0:0.6.0-3.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-ipaclient RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-ipaclient ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-ipalib RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-ipalib ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-ipaserver RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-ipaserver ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-ipatests RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-ipatests ol 8 | 0:4.9.2-3.0.1.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-jwcrypto RHEL 8 | 0:0.5.0-1.module+el8.1.0+4098+f286395e | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-jwcrypto ol 8 | 0:0.5.0-1.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-kdcproxy RHEL 8 | 0:0.4-5.module+el8.2.0+4691+a05b2456 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-kdcproxy ol 8 | 0:0.4-5.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-pyusb RHEL 8 | 0:1.0.0-9.module+el8.1.0+4098+f286395e | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-pyusb ol 8 | 0:1.0.0-9.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-qrcode RHEL 8 | 0:5.1-12.module+el8.1.0+4098+f286395e | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-qrcode ol 8 | 0:5.1-12.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-qrcode-core RHEL 8 | 0:5.1-12.module+el8.1.0+4098+f286395e | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-qrcode-core ol 8 | 0:5.1-12.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | python3-yubico RHEL 8 | 0:1.3.2-9.module+el8.1.0+4098+f286395e | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | python3-yubico ol 8 | 0:1.3.2-9.module+el8.3.0+7868+2151076c | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | slapi-nis RHEL 8 | 0:0.56.6-2.module+el8.4.0+10615+2234cc2c | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | slapi-nis ol 8 | 0:0.56.6-2.module+el8.4.0+20174+ae9fc984 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | softhsm RHEL 8 | 0:2.6.0-5.module+el8.4.0+10227+076cd560 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | softhsm ol 8 | 0:2.6.0-5.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |
| Linux | softhsm-devel RHEL 8 | 0:2.6.0-5.module+el8.4.0+10227+076cd560 | [RHSA-2021:1983](https://patchblox.com/security/data/fix/linux/rhsa-2021-1983.md) | May 18, 2021 |
| Linux | softhsm-devel ol 8 | 0:2.6.0-5.module+el8.4.0+20161+5ecb5b37 | [ELSA-2021-1983](https://patchblox.com/security/data/fix/linux/elsa-2021-1983.md) | May 26, 2021 |

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