CVE-2024-12085: high-severity vulnerability in rsync
Rsync: info leak via uninitialized stack contents
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 8.6%
A flaw was found in rsync which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length (s2length) to cause a comparison between a checksum and uninitialized memory and leak one byte of uninitialized stack data at a time.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
rsyncRed Hat · Compliance Operator 1Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSIONRed Hat · Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.2 Advanced Update SupportRed Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.4 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.4 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.2 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat · Red Hat OpenShift Container Platform 4.12Red Hat · Red Hat OpenShift Container Platform 4.13Red Hat · Red Hat OpenShift Container Platform 4.14Red Hat · Red Hat OpenShift Container Platform 4.15Red Hat · Red Hat OpenShift Container Platform 4.16Red Hat · Red Hat OpenShift Container Platform 4.17Red Hat · Red Hat OpenShift Container Platform 4.18Red Hat · RHOL-5.8-RHEL-9Red Hat · RHOL-5.9-RHEL-9Related CVEs — rsync
In the same product, most dangerous first.
CVE-2024-6387HIGHOpenssh: regresshion - race condition in ssh allows rce/dosEPSS 99.5%CVE-2024-3094CRITICALXz: malicious code in distributed sourceEPSS 90.9%CVE-2024-12084CRITICALRsync: heap buffer overflow in rsync due to improper checksum length handlingEPSS 72.5%CVE-2025-10230CRITICALSamba: command injection in wins server hook scriptEPSS 39.8%CVE-2025-26466MEDIUMOpenssh: denial-of-service in opensshEPSS 38.7%CVE-2024-6409HIGHOpenssh: possible remote code execution due to a race condition in signal handling affecting red hat enterprise linux 9EPSS 27.9%
References
https://access.redhat.com/errata/RHBA-2025:6470https://access.redhat.com/errata/RHSA-2024:6122https://access.redhat.com/errata/RHSA-2025:0324https://access.redhat.com/errata/RHSA-2025:0325https://access.redhat.com/errata/RHSA-2025:0637https://access.redhat.com/errata/RHSA-2025:0688https://access.redhat.com/errata/RHSA-2025:0714https://access.redhat.com/errata/RHSA-2025:0774https://access.redhat.com/errata/RHSA-2025:0787https://access.redhat.com/errata/RHSA-2025:0790https://access.redhat.com/errata/RHSA-2025:0849https://access.redhat.com/errata/RHSA-2025:0884