[CLSA-2026:1790866058] Fix CVE(s): CVE-2026-81642
Type:
security
Severity:
Critical
Release date:
2026-10-01 14:47:57 UTC
Description:
* SECURITY UPDATE: Heap buffer overflow and possible remote code execution when digesting DNSKEY - debian/patches/CVE-2026-81642.patch: check the scratch buffer space in ds_create_dnskey_digest() before writing the DNSKEY owner name and RDATA into it - CVE-2026-81642
CVEs fixed:
Updated packages:
  • libunbound-dev_1.13.1-1+deb11u7+tuxcare.els3_amd64.deb
    sha:b80358277e725b6f79044f9c2d7d570653dc2bca
  • libunbound8_1.13.1-1+deb11u7+tuxcare.els3_amd64.deb
    sha:72459510a225a7d77d210a3d76d8a9b12beae7a9
  • python3-unbound_1.13.1-1+deb11u7+tuxcare.els3_amd64.deb
    sha:64f02650615b185b47049987106c5ca4b4fa9b2e
  • unbound_1.13.1-1+deb11u7+tuxcare.els3_amd64.deb
    sha:9c14d580d4edf803eb86a1d27e24002bd0fb58cd
  • unbound-anchor_1.13.1-1+deb11u7+tuxcare.els3_amd64.deb
    sha:54e8e35c4c8de49fca87f1eef5f73e2f513493a0
  • unbound-host_1.13.1-1+deb11u7+tuxcare.els3_amd64.deb
    sha:0002bae8b1cdf36d2072c8ab611784af34905c3d
  • libunbound-dev_1.13.1-1+deb11u7+tuxcare.els3_arm64.deb
    sha:4bb65ec5c7262221a54aa608971179bee318aa4f
  • libunbound8_1.13.1-1+deb11u7+tuxcare.els3_arm64.deb
    sha:22a9f8fe231b711c1c8900f82ec3b34abd96ebb2
  • python3-unbound_1.13.1-1+deb11u7+tuxcare.els3_arm64.deb
    sha:cd89f34fb1e8dbc7911215c8a52f0b2755a16126
  • unbound_1.13.1-1+deb11u7+tuxcare.els3_arm64.deb
    sha:629fae153d713c1d7c38f892a76b3f8e2f6978fb
  • unbound-anchor_1.13.1-1+deb11u7+tuxcare.els3_arm64.deb
    sha:a95938f24332b56022c8158120c2a62f54932a0c
  • unbound-host_1.13.1-1+deb11u7+tuxcare.els3_arm64.deb
    sha:aac62367fc27efe3d66a411a25d68c9d93de3f50
  • libunbound-dev_1.13.1-1+deb11u7+tuxcare.els3_armel.deb
    sha:c93fc180d0f4d6f23a8143d05bb66086faeaf08b
  • libunbound8_1.13.1-1+deb11u7+tuxcare.els3_armel.deb
    sha:4fadbd9066a592da420788f80d965c94c3237834
  • python3-unbound_1.13.1-1+deb11u7+tuxcare.els3_armel.deb
    sha:c32a66c3c3717fbe67dc4cb5d207967a6f99f274
  • unbound_1.13.1-1+deb11u7+tuxcare.els3_armel.deb
    sha:4dc3b885e0a8b226a04c18867f3df4504e5031f7
  • unbound-anchor_1.13.1-1+deb11u7+tuxcare.els3_armel.deb
    sha:e85badf3b71cbe44496a80a56a97d90f0d062f49
  • unbound-host_1.13.1-1+deb11u7+tuxcare.els3_armel.deb
    sha:1906f59cbc31763973f4804314c2312a8b945804
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.