-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Tue, 15 Sep 2026 18:46:30 -0700 Source: rsync Architecture: source Version: 3.5.0+ds1-0+deb13u1 Distribution: trixie-security Urgency: medium Maintainer: Samuel Henrique Changed-By: Samuel Henrique Changes: rsync (3.5.0+ds1-0+deb13u1) trixie-security; urgency=medium . * New upstream release, pull the same upstream patches applied in Debian Unstable, fixing 33 CVEs; - CVE-2026-53783: rrsync restricted-directory escape (validation-vs-exec race + unsafe option allowlist) - CVE-2026-53784: Daemon module-root chdir escape under "use chroot = no" - CVE-2026-53785: --relative implied-parent creation escapes the destination tree - CVE-2026-53786: Daemon --filter merge file bypasses the module filter list - CVE-2026-53788: Daemon name-converter accepts newline-bearing names into its line protocol - CVE-2026-53789: Malicious sender expands --delete scope by reclassifying an implied parent - CVE-2026-53790: Command / argument injection via unquoted peer- or host-controlled values - CVE-2026-53791: PROXY-protocol mode lets a direct client spoof the daemon's source address - CVE-2026-53792: Receiver-supplied zero checksum block length drives sender matching negative - CVE-2026-53793: Chroot "/./" inner-module escape via a parent-component symlink - CVE-2026-53794: Remote peer disables the per-allocation sanity cap via --max-alloc=0 - CVE-2026-53795: Receiver write escape via an absolute --temp-dir / --link-dest disabling rename/link confinement - CVE-2026-53796: Non-daemon receiver destination-chdir symlink race (TOCTOU) - CVE-2026-53797: Sender source-tree parent-component symlink race -> out-of-tree disclosure - CVE-2026-53798: Daemon name-converter empty response maps an unknown name to uid/gid 0 - CVE-2026-53799: Receiver ACL/xattr application follows a symlink-race -> arbitrary ACL set (local privilege escalation) - CVE-2026-53800: Sender --remove-source-files unlink follows a parent-component symlink race -> arbitrary file deletion outside the source tree - CVE-2026-53801: Sender/daemon directory-scan enumeration escapes the transfer root / module -> out-of-tree disclosure - CVE-2026-53802: Arbitrary file read / transfer-shaping via symlinked operator-supplied input files - CVE-2026-53803: Arbitrary file write / privilege escalation via symlinked operator-supplied output paths - CVE-2026-70452: `hosts deny` fails OPEN when a configured hostname cannot be resolved, admitting the host it was meant to block - CVE-2026-70453: Quadratic CPU exhaustion in hash_search() from a crafted equal-weak-checksum chain - CVE-2026-70454: rsync-ssl establishes an unauthenticated TLS connection (no CA verification; no stunnel hostname binding) - CVE-2026-70455: Peer-controlled Zstandard worker exhaustion on an rsync daemon - CVE-2026-70456: Remote out-of-bounds heap write in read_args() when the argument count lands exactly on maxargs - CVE-2026-70457: Attacker-chosen-offset write in parse_size_arg() error formatting - CVE-2026-70458: Out-of-bounds write from a FLAG_HLINKED file entry accepted without -H - CVE-2026-70459: Per-connection daemon child crash from a crafted first incremental file list with a non-directory transfer root - CVE-2026-70460: Daemon module-root escape through a peer-supplied --partial-dir / --backup-dir resolving via an in-module symlink - CVE-2026-70461: Peer-driven one-byte heap out-of-bounds write in add_implied_include() - CVE-2026-70462: Peer-supplied MSG_IO_TIMEOUT defeats the client's own I/O timeout (signed overflow, and a non-positive value) - CVE-2026-70463: "auth users" ignores documented comma-only parsing, silently skipping a deny/read-only rule - CVE-2026-70464: Unauthenticated pre-transfer handshake DoS locks out an rsync daemon module * d/rsync.NEWS: Add a notice explaining the reasoning behind the version bump in Stable. * Pull six more patches from 3.5.1 to address regressions from 3.5.0: - syscall_use_O_PATH_for_directory..., syscall_use_O_PATH_for_held...: Fix the regression where a path through a directory that can be searched but not read (mode 0711 or 0111) failed with "Permission denied". - rrsync_restore_restricted-root...: Fix the regression where rrsync refused "/" and resolved option paths such as --link-dest=/previous relative to the destination, so backups silently became full copies instead of hard links - options_c_Fix_files-from_confinement...: Stop refusing a --files-from list outside --confine-root for local and remote-shell transfers - syscall_follow_trusted_sender...: Fix the regression where a --relative or --files-from source whose path goes through a symlink failed with "Too many levels of symbolic links" - receiver_c_Tighten_alt-dest...: Stop following a symlink as the --link-dest/--copy-dest/--compare-dest basis file, which let a malicious sender make the receiver copy the symlink's target into the destination * d/patches: Remove leftover patches from the 3.4.1 series, all of them applied upstream in 3.5.0 . [ Arnaud Rebillout ] * d/control: Switch back to python3-cmarkgfm for all architectures . [ Alexandre Detiste ] * delete d/rules-pre-dh that shows up on Debian Code Search * d/copyright: runtests.sh was refactored to runtests.py * d/t/upstream-tests: runtests.sh was refactored to runtests.py . 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