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Resolves: RHEL-152527 - CVE-2025-10158 Out of bounds array access via negative index

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This commit is contained in:
Michal Ruprich 2026-04-13 10:10:57 +02:00
parent beb58c56fe
commit ec67dc569f
2 changed files with 33 additions and 1 deletions
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27
rsync-3.4.1-cve-2025-10158.patch Normal file
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@ -0,0 +1,27 @@
From 797e17fc4a6f15e3b1756538a9f812b63942686f Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Sat, 23 Aug 2025 17:26:53 +1000
Subject: [PATCH] fixed an invalid access to files array
this was found by Calum Hutton from Rapid7. It is a real bug, but
analysis shows it can't be leverged into an exploit. Worth fixing
though.
Many thanks to Calum and Rapid7 for finding and reporting this
---
sender.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sender.c b/sender.c
index a4d46c39e..b1588b701 100644
--- a/sender.c
+++ b/sender.c
@@ -262,6 +262,8 @@ void send_files(int f_in, int f_out)
if (ndx - cur_flist->ndx_start >= 0)
file = cur_flist->files[ndx - cur_flist->ndx_start];
+ else if (cur_flist->parent_ndx < 0)
+ exit_cleanup(RERR_PROTOCOL);
else
file = dir_flist->files[cur_flist->parent_ndx];
if (F_PATHNAME(file)) {

7
rsync.spec
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@ -9,7 +9,7 @@
Summary: A program for synchronizing files over a network
Name: rsync
Version: 3.4.1
Release: 3%{?prerelease}%{?dist}
Release: 4%{?prerelease}%{?dist}
URL: https://rsync.samba.org/
Source0: https://download.samba.org/pub/rsync/src/rsync-%{version}%{?prerelease}.tar.gz
@ -46,6 +46,7 @@ Patch1: rsync-3.2.2-runtests.patch
# creating rrsync.1.md would require commonmark, we copy it instead
Patch2: rsync-3.4.1-rrsync-man.patch
Patch3: rsync-3.4.1-ssh-askpass.patch
Patch4: rsync-3.4.1-cve-2025-10158.patch
%description
Rsync uses a reliable algorithm to bring remote and host files into
@ -88,6 +89,7 @@ may be used to setup a restricted rsync users via ssh logins.
%patch 1 -p1 -b .runtests
%patch 2 -p1 -b .rrsync
%patch 3 -p1 -b .ssh-askpass
%patch 4 -p1 -b .cve-2025-10158
%build
%configure \
@ -145,6 +147,9 @@ install -D -m644 %{SOURCE6} $RPM_BUILD_ROOT/%{_unitdir}/rsyncd@.service
%systemd_postun_with_restart rsyncd.service
%changelog
* Mon Apr 13 2026 Michal Ruprich <mruprich@redhat.com> - 3.4.1-4
- Resolves: RHEL-152527 - CVE-2025-10158 Out of bounds array access via negative index
* Thu Oct 09 2025 Michal Ruprich <mruprich@redhat.com> - 3.4.1-3
- Resolves: RHEL-118549 - Do not clear DISPLAY unconditionally