VDB
RHSA-2025%3A21740
RHSA-2025%3A21740
PUBLISHED
CVSS 8.600000381469727 HIGH
Red Hat Security Advisory: bind security update
Risk Scores
CVSS 3.1
8.600000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_aus:8.4::baseos | bind-utils | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | bind-export-libs-debuginfo | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | bind-libs-debuginfo | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | bind-license | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | bind-sdb-debuginfo | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | bind | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | bind-utils-debuginfo | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | bind-license | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | bind-pkcs11 | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | bind-pkcs11-devel | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | python3-bind | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | bind-sdb-debuginfo | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | bind-pkcs11-debuginfo | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | bind-libs-lite-debuginfo | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | bind-pkcs11-libs-debuginfo | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::appstream | bind-pkcs11-utils | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | bind-sdb-chroot | 0, 0 |
| Red Hat:rhel_aus:8.4::baseos | bind-pkcs11-utils-debuginfo | 0, 0 |
| Red Hat:rhel_aus:8.4::appstream | bind | 0, 0 |
| Red Hat:rhel_eus_long_life:8.4::baseos | bind-chroot | 0, 0 |
…and 88 more
Timeline
- Nov 19, 2025 CVE Published
- Apr 20, 2026 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2025:21740 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=2064512 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2405827 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_21740.json advisory
- https://access.redhat.com/security/cve/CVE-2021-25220 report
- https://www.cve.org/CVERecord?id=CVE-2021-25220 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-25220 advisory
- https://kb.isc.org/docs/CVE-2021-25220 article
- https://access.redhat.com/security/cve/CVE-2025-40778 report
- https://www.cve.org/CVERecord?id=CVE-2025-40778 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-40778 advisory