Summary
Ein Angreifer kann mehrere Schwachstellen in Rsync ausnutzen, um seine Privilegien zu erhöhen, um Informationen offenzulegen, um Sicherheitsvorkehrungen zu umgehen, und um einen Denial of Service Angriff durchzuführen.
Product
Rsync ist ein Tool, um Dateien und Verzeichnisse zu synchronisieren.
Vulnerabilities 6
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High 8.1
Rsync < 3.4.3 Integer Overflow Information Disclosure
Rsync version 3.4.2 and prior contain an integer overflow vulnerability in the compressed-token decoder where a 32-bit signed counter is not checked for overflow, allowing a malicious sender to trigger an overflow that causes the receiver process to read and …
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High 7.0
Rsync < 3.4.3 TOCTOU Race Condition Allows Symlink-Based Arbitrary File Write
Rsync versions before 3.4.3 contain a time-of-check to time-of-use (TOCTOU) race condition in daemon file handling that allows attackers to redirect file writes outside intended directories by replacing parent directory components with symbolic links. Attacke…
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Medium 6.5
Rsync < 3.4.3 Out-of-Bounds Array Read via recv_files()
Rsync version 3.4.2 and prior contain a receiver-side out-of-bounds array read vulnerability in recv_files() in receiver.c that allows a malicious rsync server to crash the rsync client process. Attackers can exploit the vulnerability by setting CF_INC_RECURS…
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Medium 6.3
Rsync < 3.4.3 Symlink Race Condition via Path-Based Syscalls
Rsync version 3.4.2 and prior contain symlink race condition vulnerabilities in path-based system calls including chmod, lchown, utimes, rename, unlink, mkdir, symlink, mknod, link, rmdir, and lstat that allow local attackers to redirect operations to files o…
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Medium 4.8
Rsync < 3.4.3 Authorization Bypass via Hostname Resolution
Rsync version 3.4.2 and prior contain an authorization bypass vulnerability in the rsync daemon's hostname-based access control list enforcement when configured with chroot. Attackers can bypass hostname-based deny rules by controlling the PTR record for thei…
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Low 3.1
Rsync < 3.4.3 Off-by-One Stack Write via HTTP Proxy
Rsync versions before 3.4.3 contain an off-by-one out-of-bounds stack write vulnerability in the establish_proxy_connection() function in socket.c that allows network attackers to corrupt stack memory by sending a malformed HTTP proxy response. Attackers can …
Revision history
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#30
Neue Updates von IBM aufgenommen
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Neue Updates von SUSE aufgenommen
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#28
Neue Updates von SUSE und Dell aufgenommen
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#27
Neue Updates von Dell aufgenommen
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#26
Neue Updates von openSUSE aufgenommen
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#25
Neue Updates von SUSE aufgenommen
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#24
Neue Updates von Red Hat aufgenommen
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Neue Updates von SUSE aufgenommen
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#22
Neue Updates von Gentoo aufgenommen
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#21
Neue Updates von IBM aufgenommen
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#20
Neue Updates von IBM aufgenommen
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#19
Neue Updates von Oracle Linux aufgenommen
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#18
Neue Updates von Oracle Linux aufgenommen
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#17
Neue Updates von Oracle Linux aufgenommen
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Neue Updates von Oracle Linux aufgenommen
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#15
Neue Updates von Red Hat aufgenommen
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#14
Neue Updates von Red Hat aufgenommen
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#13
Neue Updates von Rocky Enterprise Software Foundation aufgenommen
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#12
Neue Updates von Rocky Enterprise Software Foundation aufgenommen
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#11
Neue Updates von Red Hat, Oracle Linux und Rocky Enterprise Software Foundation aufgenommen
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#10
Neue Updates von Ubuntu aufgenommen
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#9
Neue Updates von Fedora aufgenommen
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#8
Neue Updates von Ubuntu, SUSE und Amazon aufgenommen
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#7
Neue Updates von SUSE und openSUSE aufgenommen
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Neue Updates von Fedora aufgenommen
References
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Oracle Linux Security Advisory ELSA-2026-19368 vom 2026-06-29
https://linux.oracle.com/errata/ELSA-2026-19368.html
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rsync Release Notes 3.4.3 vom 2026-05-19
https://download.samba.org/pub/rsync/NEWS.html
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GitHub Security Advisory GHSA-RJFM-3W2M-JF4F vom 2026-05-19
https://github.com/RsyncProject/rsync/security/advisories/GHSA-RJFM-3W2M-JF4F
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GitHub Security Advisory GHSA-88m5-cm5m-2596 vom 2026-05-19
https://github.com/RsyncProject/rsync/security/advisories/GHSA-88m5-cm5m-2596
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GitHub Security Advisory GHSA-4h9m-w5ff-j735 vom 2026-05-19
https://github.com/RsyncProject/rsync/security/advisories/GHSA-4h9m-w5ff-j735
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GitHub Security Advisory GHSA-28pw-r563-rxvm vom 2026-05-19
https://github.com/RsyncProject/rsync/security/advisories/GHSA-28pw-r563-rxvm
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Ubuntu Security Notice USN-8283-1 vom 2026-05-20
https://ubuntu.com/security/notices/USN-8283-1
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Debian Security Advisory DSA-6282 vom 2026-05-20
https://lists.debian.org/debian-security-announce/2026/msg00193.html
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Debian Security Advisory DLA-4591 vom 2026-05-20
https://lists.debian.org/debian-lts-announce/2026/05/msg00036.html
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SUSE Security Update SUSE-SU-2026:2038-1 vom 2026-05-21
https://lists.suse.com/pipermail/sle-security-updates/2026-May/026241.html
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SUSE Security Update SUSE-SU-2026:2048-1 vom 2026-05-25
https://lists.suse.com/pipermail/sle-security-updates/2026-May/026277.html
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openSUSE Security Update OPENSUSE-SU-2026:10857-1 vom 2026-05-25
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/TZL7BZVQ6YPKF2CC23MKKWD5SG6JOST6/
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SUSE Security Update SUSE-SU-2026:21726-1 vom 2026-05-22
https://lists.suse.com/pipermail/sle-security-updates/2026-May/026245.html
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SUSE Security Update SUSE-SU-2026:21739-1 vom 2026-05-22
https://lists.suse.com/pipermail/sle-security-updates/2026-May/026261.html
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SUSE Security Update SUSE-SU-2026:2083-1 vom 2026-05-27
https://lists.suse.com/pipermail/sle-security-updates/2026-May/026361.html
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Fedora Security Advisory FEDORA-2026-E1ED3B1FA8 vom 2026-05-29
https://bodhi.fedoraproject.org/updates/FEDORA-2026-e1ed3b1fa8
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Fedora Security Advisory FEDORA-2026-D14CD355B3 vom 2026-05-29
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d14cd355b3
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Ubuntu Security Notice USN-8349-1 vom 2026-06-01
https://ubuntu.com/security/notices/USN-8349-1
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SUSE Security Update SUSE-SU-2026:21980-1 vom 2026-06-03
https://lists.suse.com/pipermail/sle-security-updates/2026-June/026534.html
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openSUSE Security Update OPENSUSE-SU-2026:20877-1 vom 2026-06-03
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/4RPOIF6TVE233FKZN5TAC6XTNQ5WVFYL/
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Ubuntu Security Notice USN-8349-2 vom 2026-06-08
https://ubuntu.com/security/notices/USN-8349-2
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SUSE Security Update SUSE-SU-2026:22015-1 vom 2026-06-08
https://lists.suse.com/pipermail/sle-security-updates/2026-June/026632.html
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Amazon Linux Security Advisory ALAS2-2026-3332 vom 2026-06-09
https://alas.aws.amazon.com/AL2/ALAS2-2026-3332.html
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Fedora Security Advisory FEDORA-2026-E3308C2BFE vom 2026-06-10
https://bodhi.fedoraproject.org/updates/FEDORA-2026-e3308c2bfe
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Fedora Security Advisory FEDORA-2026-A04E445B3F vom 2026-06-10
https://bodhi.fedoraproject.org/updates/FEDORA-2026-a04e445b3f
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Ubuntu Security Notice USN-8349-3 vom 2026-06-16
https://ubuntu.com/security/notices/USN-8349-3
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Red Hat Security Advisory RHSA-2026:26332 vom 2026-06-16
https://access.redhat.com/errata/RHSA-2026:26332
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Oracle Linux Security Advisory ELSA-2026-26408 vom 2026-06-17
https://linux.oracle.com/errata/ELSA-2026-26408.html
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Red Hat Security Advisory RHSA-2026:26410 vom 2026-06-16
https://access.redhat.com/errata/RHSA-2026:26410
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Rocky Linux Security Advisory RLSA-2026:26408 vom 2026-06-17
https://errata.build.resf.org/RLSA-2026:26408
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Rocky Linux Security Advisory RLSA-2026:26410 vom 2026-06-17
https://errata.build.resf.org/RLSA-2026:26410
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Rocky Linux Security Advisory RLSA-2026:26332 vom 2026-06-19
https://errata.build.resf.org/RLSA-2026:26332
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Red Hat Security Advisory RHSA-2026:28010 vom 2026-06-22
https://access.redhat.com/errata/RHSA-2026:28010
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Red Hat Security Advisory RHSA-2026:29197 vom 2026-06-24
https://access.redhat.com/errata/RHSA-2026:29197
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Oracle Linux Security Advisory ELSA-2026-26410 vom 2026-06-25
https://linux.oracle.com/errata/ELSA-2026-26410.html
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Oracle Linux Security Advisory ELSA-2026-26332 vom 2026-07-17
https://linux.oracle.com/errata/ELSA-2026-26332.html
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Oracle Linux Security Advisory ELSA-2026-19152 vom 2026-07-21
https://linux.oracle.com/errata/ELSA-2026-19152.html
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IBM Security Bulletin 7282596 vom 2026-08-05
https://www.ibm.com/support/pages/node/7282596
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IBM Security Bulletin 7282618 vom 2026-08-05
https://www.ibm.com/support/pages/node/7282618
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Gentoo Linux Security Advisory GLSA-202608-03 vom 2026-08-14
https://security.gentoo.org/glsa/202608-03
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SUSE Security Update SUSE-SU-2026:3629-1 vom 2026-08-18
https://lists.suse.com/pipermail/sle-security-updates/2026-August/028382.html
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Red Hat Security Advisory RHSA-2026:54769 vom 2026-08-18
https://access.redhat.com/errata/RHSA-2026:54769
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SUSE Security Update SUSE-SU-2026:23253-1 vom 2026-08-27
https://lists.suse.com/pipermail/sle-security-updates/2026-August/028555.html
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openSUSE Security Update OPENSUSE-SU-2026:21650-1 vom 2026-08-27
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XLIUBEICGG2ARWEYJSCQR2YMXTURBGGK/
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Dell Security Advisory DSA-2026-386 vom 2026-09-01
https://www.dell.com/support/kbdoc/000503504/dsa-2026-386-security-update-f
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Dell Security Advisory DSA-2026-385 vom 2026-08-31
https://www.dell.com/support/kbdoc/de-de/000503592/dsa-2026-385-security-update-for-dell-secure-connect-gateway-policy-manager-multiple-vulnerabilities
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SUSE Security Update SUSE-SU-2026:23289-1 vom 2026-09-03
https://lists.suse.com/pipermail/sle-security-updates/2026-August/028638.html
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Dell Security Advisory DSA-2026-313 vom 2026-09-04
https://www.dell.com/support/kbdoc/de-de/000505510/dsa-2026-313-security-update-for-dell-avamar-dell-networker-virtual-edition-nve-and-dell-powerprotect-dp-series-appliance-dell-integrated-data-protection-appliance-idpa-multiple-third-party-vulnerabilities
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SUSE Security Update SUSE-SU-2026:23323-1 vom 2026-09-10
https://lists.suse.com/pipermail/sle-security-updates/2026-August/028680.html
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IBM Security Bulletin 7290794 vom 2026-10-03
https://www.ibm.com/support/pages/node/7290794