High severity7.5NVD Advisory· Published Oct 22, 2025· Updated Apr 15, 2026
CVE-2025-8677
CVE-2025-8677
Description
Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
43- osv-coords42 versionspkg:apk/chainguard/bindpkg:apk/chainguard/bind-devpkg:apk/chainguard/bind-dnssec-rootpkg:apk/chainguard/bind-dnssec-toolspkg:apk/chainguard/bind-docpkg:apk/chainguard/bind-libspkg:apk/chainguard/bind-pluginspkg:apk/chainguard/bind-toolspkg:apk/wolfi/bindpkg:apk/wolfi/bind-devpkg:apk/wolfi/bind-dnssec-rootpkg:apk/wolfi/bind-dnssec-toolspkg:apk/wolfi/bind-docpkg:apk/wolfi/bind-libspkg:apk/wolfi/bind-pluginspkg:apk/wolfi/bind-toolspkg:rpm/almalinux/bindpkg:rpm/almalinux/bind9.18pkg:rpm/almalinux/bind9.18-chrootpkg:rpm/almalinux/bind9.18-develpkg:rpm/almalinux/bind9.18-dnssec-utilspkg:rpm/almalinux/bind9.18-docpkg:rpm/almalinux/bind9.18-libspkg:rpm/almalinux/bind9.18-utilspkg:rpm/almalinux/bind-chrootpkg:rpm/almalinux/bind-develpkg:rpm/almalinux/bind-dnssec-docpkg:rpm/almalinux/bind-dnssec-utilspkg:rpm/almalinux/bind-docpkg:rpm/almalinux/bind-libspkg:rpm/almalinux/bind-licensepkg:rpm/almalinux/bind-utilspkg:rpm/almalinux/python3-bindpkg:rpm/opensuse/bind&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/bind&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/bind&distro=openSUSE%20Tumbleweedpkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP6pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP7pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0
< 9.20.16-r0+ 41 more
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.15-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.15-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.15-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.15-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 9.20.16-r0
- (no CPE)range: < 32:9.18.33-10.el10_1.2
- (no CPE)range: < 32:9.18.29-4.el9_6.2
- (no CPE)range: < 32:9.18.29-4.el9_6.2
- (no CPE)range: < 32:9.18.29-4.el9_6.2
- (no CPE)range: < 32:9.18.29-4.el9_6.2
- (no CPE)range: < 32:9.18.29-4.el9_6.2
- (no CPE)range: < 32:9.18.29-4.el9_6.2
- (no CPE)range: < 32:9.18.29-4.el9_6.2
- (no CPE)range: < 32:9.18.33-10.el10_1.2
- (no CPE)range: < 32:9.18.33-10.el10_1.2
- (no CPE)range: < 32:9.16.23-40.el9_8.1
- (no CPE)range: < 32:9.18.33-10.el10_1.2
- (no CPE)range: < 32:9.18.33-4.el10_0.2
- (no CPE)range: < 32:9.18.33-10.el10_1.2
- (no CPE)range: < 32:9.18.33-4.el10_0.2
- (no CPE)range: < 32:9.18.33-10.el10_1.2
- (no CPE)range: < 32:9.16.23-40.el9_8.1
- (no CPE)range: < 9.18.33-150600.3.18.1
- (no CPE)range: < 9.20.15-160000.1.1
- (no CPE)range: < 9.20.15-1.1
- (no CPE)range: < 9.18.33-150600.3.18.1
- (no CPE)range: < 9.20.15-150700.3.12.1
- (no CPE)range: < 9.18.33-150600.3.18.1
- (no CPE)range: < 9.20.15-150700.3.12.1
- (no CPE)range: < 9.20.15-160000.1.1
- (no CPE)range: < 9.20.15-160000.1.1
Patches
Vulnerability mechanics
References
2News mentions
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