# RHSA-2021:1983: Security update for 30 packages RHSA-2021:1983, released May 18, 2021, fixes 1 CVE across 30 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/rhsa-2021-1983 - Platform: Linux - Released: May 18, 2021 - Priority: High (Closes CVE-2021-3480, high severity) - CVEs: 1, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://access.redhat.com/errata/RHSA-2021:1983 ## Applies to | Product | Release | Fixed in | |---|---|---| | [bind-dyndb-ldap](https://patchblox.com/security/data/product/linux/bind-dyndb-ldap.md) | RHEL 8 | 0:11.6-2.module+el8.4.0+9328+4ec4e316 | | [custodia](https://patchblox.com/security/data/product/linux/custodia.md) | RHEL 8 | 0:0.6.0-3.module+el8.1.0+4098+f286395e | | [ipa-client](https://patchblox.com/security/data/product/linux/ipa-client.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-client-common](https://patchblox.com/security/data/product/linux/ipa-client-common.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-client-epn](https://patchblox.com/security/data/product/linux/ipa-client-epn.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-client-samba](https://patchblox.com/security/data/product/linux/ipa-client-samba.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-common](https://patchblox.com/security/data/product/linux/ipa-common.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-healthcheck](https://patchblox.com/security/data/product/linux/ipa-healthcheck.md) | RHEL 8 | 0:0.7-3.module+el8.4.0+9007+5084bdd8 | | [ipa-healthcheck-core](https://patchblox.com/security/data/product/linux/ipa-healthcheck-core.md) | RHEL 8 | 0:0.7-3.module+el8.4.0+9007+5084bdd8 | | [ipa-python-compat](https://patchblox.com/security/data/product/linux/ipa-python-compat.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-selinux](https://patchblox.com/security/data/product/linux/ipa-selinux.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-server](https://patchblox.com/security/data/product/linux/ipa-server.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-server-common](https://patchblox.com/security/data/product/linux/ipa-server-common.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-server-dns](https://patchblox.com/security/data/product/linux/ipa-server-dns.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [ipa-server-trust-ad](https://patchblox.com/security/data/product/linux/ipa-server-trust-ad.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [opendnssec](https://patchblox.com/security/data/product/linux/opendnssec.md) | RHEL 8 | 0:2.1.7-1.module+el8.4.0+9007+5084bdd8 | | [python3-custodia](https://patchblox.com/security/data/product/linux/python3-custodia.md) | RHEL 8 | 0:0.6.0-3.module+el8.1.0+4098+f286395e | | [python3-ipaclient](https://patchblox.com/security/data/product/linux/python3-ipaclient.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [python3-ipalib](https://patchblox.com/security/data/product/linux/python3-ipalib.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [python3-ipaserver](https://patchblox.com/security/data/product/linux/python3-ipaserver.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [python3-ipatests](https://patchblox.com/security/data/product/linux/python3-ipatests.md) | RHEL 8 | 0:4.9.2-3.module+el8.4.0+10412+5ecb5b37 | | [python3-jwcrypto](https://patchblox.com/security/data/product/linux/python3-jwcrypto.md) | RHEL 8 | 0:0.5.0-1.module+el8.1.0+4098+f286395e | | [python3-kdcproxy](https://patchblox.com/security/data/product/linux/python3-kdcproxy.md) | RHEL 8 | 0:0.4-5.module+el8.2.0+4691+a05b2456 | | [python3-pyusb](https://patchblox.com/security/data/product/linux/python3-pyusb.md) | RHEL 8 | 0:1.0.0-9.module+el8.1.0+4098+f286395e | | [python3-qrcode](https://patchblox.com/security/data/product/linux/python3-qrcode.md) | RHEL 8 | 0:5.1-12.module+el8.1.0+4098+f286395e | | [python3-qrcode-core](https://patchblox.com/security/data/product/linux/python3-qrcode-core.md) | RHEL 8 | 0:5.1-12.module+el8.1.0+4098+f286395e | | [python3-yubico](https://patchblox.com/security/data/product/linux/python3-yubico.md) | RHEL 8 | 0:1.3.2-9.module+el8.1.0+4098+f286395e | | [slapi-nis](https://patchblox.com/security/data/product/linux/slapi-nis.md) | RHEL 8 | 0:0.56.6-2.module+el8.4.0+10615+2234cc2c | | [softhsm](https://patchblox.com/security/data/product/linux/softhsm.md) | RHEL 8 | 0:2.6.0-5.module+el8.4.0+10227+076cd560 | | [softhsm-devel](https://patchblox.com/security/data/product/linux/softhsm-devel.md) | RHEL 8 | 0:2.6.0-5.module+el8.4.0+10227+076cd560 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2021-3480](https://patchblox.com/security/data/cve/CVE-2021-3480.md) | High | bind-dyndb-ldap: Red Hat Identity Management (IdM) is a centralized authentication, identity management, and authorization solution fo... | 7.5 | 0.0170 | | --- Data as of 2026-11-07T06:34:28Z 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