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OpenAdvisories
Medium RHSA-2026:6436 1 CVE

Red Hat Security Advisory: rsync security update

Published Apr 3, 2026 · Updated Jul 12, 2026

Ecosystem: Red Hat

Fixed packages 4

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::baseos rsync 0:3.1.3-24.el8_10
Red Hat · RHEL 8 enterprise_linux:8::baseos rsync-daemon 0:3.1.3-24.el8_10
Red Hat · RHEL 8 enterprise_linux:8::baseos rsync-debuginfo 0:3.1.3-24.el8_10
Red Hat · RHEL 8 enterprise_linux:8::baseos rsync-debugsource 0:3.1.3-24.el8_10

Vulnerabilities 1

  • Medium 4.3
    CVE-2025-10158

    Rsync: Out of bounds array access via negative index

    A malicious client acting as the receiver of an rsync file transfer can trigger an out of bounds read of a heap based buffer, via a negative array index. The malicious rsync client requires at least read access to the remote rsync module in order to trigger t…

    rsync rsync rsync rsync Debian Ubuntu Azure Linux Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2415637
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_6436.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-10158
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-10158
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-10158
  • article
    https://attackerkb.com/assessments/fbacb2a6-d1cd-4011-bb3a-f06b1c8306b1
  • article
    https://github.com/RsyncProject/rsync/commit/797e17fc4a6f15e3b1756538a9f812b63942686f