-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Mon, 28 Sep 2026 14:13:01 +0100 Source: flatpak Binary: flatpak flatpak-dbgsym flatpak-tests flatpak-tests-dbgsym gir1.2-flatpak-1.0 libflatpak-dev libflatpak0 libflatpak0-dbgsym Architecture: amd64 Version: 1.16.6-1~deb13u3 Distribution: trixie-security Urgency: high Maintainer: all / amd64 / i386 Build Daemon (x86-conova-01) Changed-By: Simon McVittie Description: flatpak - Application deployment framework for desktop apps flatpak-tests - Application deployment framework for desktop apps (tests) gir1.2-flatpak-1.0 - Application deployment framework for desktop apps (introspection) libflatpak-dev - Application deployment framework for desktop apps (development) libflatpak0 - Application deployment framework for desktop apps (library) Closes: 1149218 Changes: flatpak (1.16.6-1~deb13u3) trixie-security; urgency=high . * d/patches: Backport security fixes from 1.18.4 (Closes: #1149218): - Fix two related symlink traversal vulnerabilities to prevent arbitrary file deletion and limited file overwriting outside the deploy directory, and harden related code paths against symlink traversal (deletion: CVE-2026-97023, GHSA-5p67-xh8x-rq54) (overwriting: CVE-2026-97024, GHSA-8xgq-v545-vgvf) - When using OCI remotes, don't make authentication token readable by other users (CVE-2026-97025, GHSA-7rvf-rqr3-43j4) - Restrict permissions of temporary directories /var/tmp/flatpak-cache-* (CVE-2026-97026, GHSA-r9w3-qx54-qvc8) - Filter D-Bus .service files and freedesktop.org .desktop files with an allowlist to prevent denial of service and possibly sandbox escape (CVE-2026-97027, GHSA-v64f-hrwr-j4vh) - Prevent sandboxed processes from killing a parent process outside the sandbox (CVE-2026-97029, GHSA-f3p8-vr7v-gxf2) * Mention CVE-2026-90616, CVE-2026-92162 in previous changelog entry Checksums-Sha1: 39029ef14e6a3a0716f6838bc4b4a21c1961e01d 7718952 flatpak-dbgsym_1.16.6-1~deb13u3_amd64.deb 5b078c45f7cd3d1e07d484098ce58a3b6dba12ac 11025452 flatpak-tests-dbgsym_1.16.6-1~deb13u3_amd64.deb 6498a99aa0b77906a821033bfad41e32a5bea537 1452788 flatpak-tests_1.16.6-1~deb13u3_amd64.deb 90a2b272353392e4b778ab8b619d29ebeecefe1f 17698 flatpak_1.16.6-1~deb13u3_amd64-buildd.buildinfo d40a9094aa97bea9fd6708a26d8142668b752046 1557028 flatpak_1.16.6-1~deb13u3_amd64.deb 1cfc9ce18a76b35e7e897a04a065c38ce52e0943 29716 gir1.2-flatpak-1.0_1.16.6-1~deb13u3_amd64.deb 29251a52d1dfd5945f5bf099138c390710e82bd2 74016 libflatpak-dev_1.16.6-1~deb13u3_amd64.deb 8137ff593aa6602bab8b51806954b8e19f0e2dee 1767452 libflatpak0-dbgsym_1.16.6-1~deb13u3_amd64.deb 07689aedd29273c165db9a7d35c3c8477554ad46 396956 libflatpak0_1.16.6-1~deb13u3_amd64.deb Checksums-Sha256: 312c16186af0dff0a6f152b62835940c8aa22ec8fe4a76428102b5a0cee12c82 7718952 flatpak-dbgsym_1.16.6-1~deb13u3_amd64.deb 75480c9195359509cc689e93acacd4de9609a71c8ef7c6777b2f54fe10e1f21c 11025452 flatpak-tests-dbgsym_1.16.6-1~deb13u3_amd64.deb 08a3ef1498a4b87667344d37f7dd1c86f5f917f03eca3f5bd9604c72a390d418 1452788 flatpak-tests_1.16.6-1~deb13u3_amd64.deb 23781006c364149842f24ac1733a8d4fb5b6cc382cdf04446c70d849c2b8b609 17698 flatpak_1.16.6-1~deb13u3_amd64-buildd.buildinfo 7a66bc94d8357cf378e6cb102c4eec44b33f309405664fc14d953cfe7d121e04 1557028 flatpak_1.16.6-1~deb13u3_amd64.deb 5fec12ef6fe0b789c8b17c32f2525f5fa4e78d49a8641a16841b657a032b18ef 29716 gir1.2-flatpak-1.0_1.16.6-1~deb13u3_amd64.deb adc6c0c65540fc24444780eafefa98059554ccd22bb3dac0526f54d67385c3ac 74016 libflatpak-dev_1.16.6-1~deb13u3_amd64.deb 42f85490233ad1e5a30fd9398456ef156107eedcc5c9c160d75cad4541287142 1767452 libflatpak0-dbgsym_1.16.6-1~deb13u3_amd64.deb bb851856951aae3880b8ae0e9925ead07007516640f7cf240e8a539995231eaa 396956 libflatpak0_1.16.6-1~deb13u3_amd64.deb Files: f9cf76056d709eda953ab26c91124914 7718952 debug optional flatpak-dbgsym_1.16.6-1~deb13u3_amd64.deb c809f039b3a92aadbb2e1b03782cfa2c 11025452 debug optional flatpak-tests-dbgsym_1.16.6-1~deb13u3_amd64.deb 23acf5470d3266c968abc17981c9bb6b 1452788 misc optional flatpak-tests_1.16.6-1~deb13u3_amd64.deb cc0b682104468833461ec1cc71b1d410 17698 admin optional flatpak_1.16.6-1~deb13u3_amd64-buildd.buildinfo 1648f9ee1c75efe1bdf278192a070662 1557028 admin optional flatpak_1.16.6-1~deb13u3_amd64.deb e005c1e131ca3c60532f54682cb6e177 29716 introspection optional gir1.2-flatpak-1.0_1.16.6-1~deb13u3_amd64.deb cad3a07939817481ee67c9ac236cac2d 74016 libdevel optional libflatpak-dev_1.16.6-1~deb13u3_amd64.deb 0169c45b072f898c2dbbc75aabd5bbee 1767452 debug optional libflatpak0-dbgsym_1.16.6-1~deb13u3_amd64.deb e46e02e3fb040419beb0711f77ffd5cb 396956 libs optional libflatpak0_1.16.6-1~deb13u3_amd64.deb -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE7cQ9mRD4+dWjjrb6PkCWRKsh20cFAmq6dUoACgkQPkCWRKsh 20ekhA/8DERjxpIK4lu2YibDrnqHQw7gaT9QON1lumLTc3ZSHPFW5Zh/I2pcbk/a BTIb4iYfW2as0PrdCVf/ctLvO3gihs5rvmmpWysjq3AK8VsLQ+9MEstlRM5wexA+ +u4QxggsIvNjtj5PYjXo9ErcOtwGVt/abxQRnihq3uW+fBOanQb6QsZvcdqc5aqk alj3BJbQJrpHtHqUY9j70lBJp8VY6yF/LekgqbsCMw453a/YbInMhqIc9FUE/9oA IlnUMeWs9n+R0ZWF0nCPyLW0rgh19P8spXVGj/i3lJDtVunXpDXktKRvfsdib45O 4SovRReaXHFhAZldhBYWungUCDyYGXOsg3hXdiVAlbQETXhgarhDcYCam8x94rmq YtTkt9tx2mNgdOm4iUFvTioQFjx2pTZMMCbu8OwOdfjoM7M6ljra8E9zUvn3Ycn1 Vb3nu08RFscWn/BiSi322RoMSBZqhGZqo28QBXQENjQMFxDlefZTJ1V+GHfKYjC3 TuE6fQCTB6QGq9+QXw42nEtfG4q/BQf5ZyOA0859BiI2MuWzpFFLOeqA+RwNiZbG +BMxod987KVaMuUCV6FG0Glu5FCOTvYlxDl+5hLA++CQP6JoF008NOtHfFsN3O97 NWBRLMmlb0jt9iSz7sqTG0eJzSS64G5NoGpHiOVBu4YWvXJW0dw= =QRie -----END PGP SIGNATURE-----