CVE-2024-12085 | Rsync: info leak via uninitialized stack contents

Exp

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.

Published: 2025-01-14 Last update: 2026-04-14 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-12085 is rated High Exploit Risk (78.3/100): CVSS High severity, with high exploitation likelihood (EPSS 19.02%, 95th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2024-12085

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2024-12085

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-30 19.14% 19.02% -0.12%
2 2026-03-09 21.48% 19.14% -2.33%
3 2026-02-22 21.48%

Full EPSS history (33 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-12085

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 3.6 [email protected]

Weakness enumeration for CVE-2024-12085

OS Trackers for CVE-2024-12085

vendor priority summary link
alpine CVE-2024-12085: 1 source package rows (rsync); 21 state rows across 6 repos (3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 6, open 15. https://security.alpinelinux.org/vuln/CVE-2024-12085
debian not yet assigned CVE-2024-12085 not yet assigned priority: Debian including 1 source packages (rsync), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2024-12085
gentoo high CVE-2024-12085: 1 GLSA(s) (202501-01), 1 atom(s) (net-misc/rsync); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2024-12085
redhat high https://access.redhat.com/security/cve/CVE-2024-12085
suse medium CVE-2024-12085 severity moderate: SUSE including 264 source package names (15.7.20.5.1:rsync-3.2.7-150600.3.8.1, 2.0.4-3.5.253:rsync-3.2.3-150400.3.17.1, …), 590 product×package rows across 323 product lines (Container bci/kiwi, Container suse/hpc/warewulf4-x86_64/sle-hpc-node, … (323 product lines)): Fixed 359, Known Affected 231. https://www.suse.com/security/cve/CVE-2024-12085/
ubuntu medium CVE-2024-12085 medium priority: Ubuntu including 1 source packages (rsync), 8 status rows across 8 suites (bionic, focal, jammy, noble, oracular, trusty, upstream, xenial): released 8. https://ubuntu.com/security/CVE-2024-12085

Affected software / configurations for CVE-2024-12085

Vendor Product Version Raw CPE
samba rsync < 3.3.0 cpe:2.3:a:samba:rsync:*:*:*:*:*:*:*:*
redhat openshift 5.0 cpe:2.3:a:redhat:openshift:5.0:*:*:*:*:*:*:*
redhat openshift_container_platform 4.12 cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*
redhat openshift_container_platform 4.13 cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*
redhat openshift_container_platform 4.14 cpe:2.3:a:redhat:openshift_container_platform:4.14:*:*:*:*:*:*:*
redhat openshift_container_platform 4.15 cpe:2.3:a:redhat:openshift_container_platform:4.15:*:*:*:*:*:*:*
redhat openshift_container_platform 4.16 cpe:2.3:a:redhat:openshift_container_platform:4.16:*:*:*:*:*:*:*
redhat openshift_container_platform 4.17 cpe:2.3:a:redhat:openshift_container_platform:4.17:*:*:*:*:*:*:*
redhat enterprise_linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
redhat enterprise_linux 9.0 cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
redhat enterprise_linux_eus 8.8 cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
redhat enterprise_linux_eus 9.2 cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*
redhat enterprise_linux_eus 9.4 cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
redhat enterprise_linux_eus 9.6 cpe:2.3:o:redhat:enterprise_linux_eus:9.6:*:*:*:*:*:*:*
redhat enterprise_linux_for_arm_64 8.0_aarch64 cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
redhat enterprise_linux_for_arm_64 9.0_aarch64 cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0_aarch64:*:*:*:*:*:*:*
redhat enterprise_linux_for_arm_64 9.2_aarch64 cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.2_aarch64:*:*:*:*:*:*:*
redhat enterprise_linux_for_arm_64_eus 8.8_aarch64 cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.8_aarch64:*:*:*:*:*:*:*
redhat enterprise_linux_for_arm_64_eus 9.4_aarch64 cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.4_aarch64:*:*:*:*:*:*:*
redhat enterprise_linux_for_arm_64_eus 9.6_aarch64 cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.6_aarch64:*:*:*:*:*:*:*
redhat enterprise_linux_for_ibm_z_systems 8.0_s390x cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
redhat enterprise_linux_for_ibm_z_systems 9.0_s390x cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:*
redhat enterprise_linux_for_ibm_z_systems 9.2_s390x cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:9.2_s390x:*:*:*:*:*:*:*
redhat enterprise_linux_for_ibm_z_systems_eus 8.8_s390x cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.8_s390x:*:*:*:*:*:*:*
redhat enterprise_linux_for_ibm_z_systems_eus 9.4_s390x cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.4_s390x:*:*:*:*:*:*:*
redhat enterprise_linux_for_ibm_z_systems_eus 9.6_s390x cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.6_s390x:*:*:*:*:*:*:*
redhat enterprise_linux_for_power_little_endian 8.0_ppc64le cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_for_power_little_endian 8.8_ppc64le cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.8_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_for_power_little_endian 9.0_ppc64le cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_for_power_little_endian 9.2_ppc64le cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.2_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_for_power_little_endian_eus 9.4_ppc64le cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.4_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_for_power_little_endian_eus 9.6_ppc64le cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.6_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server 6.0 cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 7.0 cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 8.2 cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 8.4 cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 8.6 cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 9.2 cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 9.4 cpe:2.3:o:redhat:enterprise_linux_server_aus:9.4:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 9.6 cpe:2.3:o:redhat:enterprise_linux_server_aus:9.6:*:*:*:*:*:*:*
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 8.4_ppc64le cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.4_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 8.6_ppc64le cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 8.8_ppc64le cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.8_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.0_ppc64le cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.0_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.2_ppc64le cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.2_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.4_ppc64le cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.4_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.6_ppc64le cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.6_ppc64le:*:*:*:*:*:*:*
redhat enterprise_linux_server_tus 8.4 cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
redhat enterprise_linux_server_tus 8.6 cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*
redhat enterprise_linux_server_tus 8.8 cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:*
redhat enterprise_linux_update_services_for_sap_solutions 8.4 cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:*
redhat enterprise_linux_update_services_for_sap_solutions 8.6 cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
redhat enterprise_linux_update_services_for_sap_solutions 9.0 cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*
redhat enterprise_linux_update_services_for_sap_solutions 9.2 cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*
redhat enterprise_linux_update_services_for_sap_solutions 9.6 cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.6:*:*:*:*:*:*:*
almalinux almalinux 8.0 cpe:2.3:o:almalinux:almalinux:8.0:-:*:*:*:*:*:*
almalinux almalinux 9.0 cpe:2.3:o:almalinux:almalinux:9.0:-:*:*:*:*:*:*
almalinux almalinux 10.0 cpe:2.3:o:almalinux:almalinux:10.0:-:*:*:*:*:*:*
archlinux arch_linux cpe:2.3:o:archlinux:arch_linux:-:*:*:*:*:*:*:*
gentoo linux cpe:2.3:o:gentoo:linux:-:*:*:*:*:*:*:*
nixos nixos < 24.11 cpe:2.3:o:nixos:nixos:*:*:*:*:*:*:*:*
suse suse_linux cpe:2.3:o:suse:suse_linux:-:*:*:*:*:*:*:*
tritondatacenter smartos < 20250123 cpe:2.3:o:tritondatacenter:smartos:*:*:*:*:*:*:*:*

References for CVE-2024-12085

URL Tags
https://access.redhat.com/errata/RHBA-2025:6470
https://access.redhat.com/errata/RHSA-2025:0324 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0325 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0637 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0688 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0714 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0774 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0787 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0790 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0849 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0884 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:0885 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:1120 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:1123 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:1128 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:1225 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:1227 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:1242 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:1451 Third Party Advisory
https://access.redhat.com/errata/RHSA-2025:21885
https://access.redhat.com/errata/RHSA-2025:2701 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2024-12085 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2330539 Issue Tracking Third Party Advisory
https://kb.cert.org/vuls/id/952657 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/01/msg00008.html
https://security.netapp.com/advisory/ntap-20250131-0002/
https://www.kb.cert.org/vuls/id/952657
https://github.com/google/security-research/security/advisories/GHSA-p5pg-x43v-mvqj Exploit Third Party Advisory
cvelogic Threat Intelligence