PT-2025-47316 · Rsync+5 · Rsync+5

Calum Hutton · Published 2025-03-13 · Updated 2026-06-01 · CVE-2025-10158

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions rsync (affected versions not specified)

Description A specially crafted client, acting as the receiver during an rsync file transfer, can cause a read error due to accessing memory outside the intended boundaries. This occurs because of a negative array index. The malicious client needs at least read access to the remote rsync module to trigger this issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Validation of Array Index

Buffer Overflow

Weakness Enumeration

CWE-129

CWE-119

Related Identifiers

ALSA-2026:6390

ALSA-2026:6436

ALSA-2026:6825

AZL-70387

AZL-70667

BDU:2025-14729

CVE-2025-10158

ECHO-DF75-75A7-DA98

MGASA-2026-0048

OPENSUSE-SU-2025:15827-1

OPENSUSE-SU-2026:20754-1

RHSA-2026:6390

RHSA-2026:6436

RHSA-2026:6825

SUSE-SU-2025:4511-1

SUSE-SU-2026:0005-1

SUSE-SU-2026:0041-1

SUSE-SU-2026:0069-1

SUSE-SU-2026:20044-1

SUSE-SU-2026:20058-1

SUSE-SU-2026:2038-1

SUSE-SU-2026:2048-1

SUSE-SU-2026:2083-1

SUSE-SU-2026:21726-1

SUSE-SU-2026:21739-1

SUSE-SU-2026:21747-1

SUSE-SU-2026:21795-1

USN-8283-1

USN-8349-1

Affected Products

Alt Linux

Debian

Linuxmint

Rocky Linux

Ubuntu

Rsync

References · 69

• https://github.com/RsyncProject/rsync/commit/797e17fc4a6f15e3b1756538a9f812b63942686f · Patch
• https://osv.dev/vulnerability/USN-8283-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se38-bulletin-2026-0305SE38 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43619 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2026-6436.html · Vendor Advisory
• https://advisories.mageia.org/MGASA-2026-0048.html · Security Note
• https://linux.oracle.com/errata/ELSA-2026-6390.html · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:6390 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2025-10158 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:20044-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-10158 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8283-1 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-70667 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-10158 · Vendor Advisory