-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Thu, 06 Aug 2026 10:25:23 +0200 Source: designate Architecture: source Version: 1:20.0.0-2+deb13u1 Distribution: trixie-security Urgency: medium Maintainer: Debian OpenStack <team+openstack@tracker.debian.org> Changed-By: Thomas Goirand <zigo@debian.org> Closes: 1144145 Changes: designate (1:20.0.0-2+deb13u1) trixie-security; urgency=medium . * CVE-2026-71193, CVE-2026-71194 / OSSA-2026-034: - An authenticated tenant can bypass zone ownership checks by scheduling a zone to a different pool, creating overlapping zones that hijack or deny service to another tenant's DNS records. Any user with the default create_zone policy can exploit this when the AttributeFilter scheduler is enabled. Only deployments using the AttributeFilter scheduler with multiple pools are affected. - The mDNS handler performs pool-blind record lookups that fail when colliding zones exist across pools, causing deterministic DNS query failures. The NOTIFY handler path is reachable via unauthenticated UDP. Applied upstream patches: - Require TSIG keys for zones in non-default pools - Fix mDNS record query pool scoping for split-horizon DNS - Fix cross-tenant/cross-pool zone ownership bypass (Closes: #1144145). Checksums-Sha1: 9600252d6b8c34dd885f28de0c52dc76530a6ed5 4337 designate_20.0.0-2+deb13u1.dsc 2b6fd38f47f475cd9859ad72aea0c69641c58681 738480 designate_20.0.0.orig.tar.xz 412dac3864a842a1977403c994ff9230f876d838 26400 designate_20.0.0-2+deb13u1.debian.tar.xz 9867748b282616dd4582d8ce3315318e14f88ace 22467 designate_20.0.0-2+deb13u1_amd64.buildinfo Checksums-Sha256: ad52c9d0f53502990025b3b939bbe46cae854e8678902ab75e599a3a3fc44100 4337 designate_20.0.0-2+deb13u1.dsc c63c1c95728b1cc258b00f8885e5a85ef170f6fd5a2e71c7be6735ae556c385a 738480 designate_20.0.0.orig.tar.xz 9957e940feb74976c78bf9c49bcb07aa5944d978051d03a1cf17c1c13c79e250 26400 designate_20.0.0-2+deb13u1.debian.tar.xz 1f447c470f23006cddd32e2021f1cef69c04f27a900e2918ceba322bae611628 22467 designate_20.0.0-2+deb13u1_amd64.buildinfo Files: f39c8f39533eb81224e23f65d18ed6b2 4337 net optional designate_20.0.0-2+deb13u1.dsc b694063b70a4a1f770fd56fbd3a3ab34 738480 net optional designate_20.0.0.orig.tar.xz bdfda1e13304bc974868fac699fdd9d9 26400 net optional designate_20.0.0-2+deb13u1.debian.tar.xz c0934ae5185cae297414e6443bb8142e 22467 net optional designate_20.0.0-2+deb13u1_amd64.buildinfo -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEoLGp81CJVhMOekJc1BatFaxrQ/4FAmqEgugACgkQ1BatFaxr Q/6o/A/+JVxSEDOOujYw4Uw1hOKUW1cJ1+zEDMZyDC0mzEv8h1o3u/wMC/RbV4Qx lyP7wMTlRSNcgUMayh4LeTfYZxW/GkgLIIOXv3nQLe7A9h51G+OR3rbwW8hje+60 vsRoxbj5fGIrN3PvlIM734sQ9AibOQeohhJ50sFOv1wiTOCfTjzt/IJ6npssuib7 bf6XdbZruhG/LuJoV4oUVF1TTc4hiVcTrGS1ld7g4ANw0A1THbrAkC8nZprWTEx/ 4zl8EE+ruirlBNFl2rkA30qulKBLd7HHZKiwYCTeT7dpsrPYN10QoIzO3k245uW+ JH9bsNT/4cx5ZXZQKv8znIytWZDF+EVqgas9x8tA/oP6IfBBEhSDKCIUYBbECcdb pYwx5ZBjyzKp4fHSfLjmpaNFdFcaVY7djZR/jLlqrY57gh7omyZf+Ntl8nMbGWoG SAV86DZ58GfxMHw4CYsj8AHlgr+AkvmeKpL9h5egd2uqTHtDnnw35iMkobDsFxst m/JwG0kY1ha8iFeGbKMSgwFo67rdO7dzxW8uUzKLcKKD++3M0Os3Dq01CJw4p6d4 GxFLphhXKK77WagVmGjINfKldX1LTv5wFT+1YVa/snfRbVp96MJqYS7ZiZ4HLjRw qMyU5AdY042Qt0DCZQtrFTuK4vgtlZmHCnYDiKQWkiH0+CCbggk= =hlv3 -----END PGP SIGNATURE-----