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Fencer Vulns
low 3.3

CVE-2025-9301 json

cmake cmForEachCommand.cxx ReplayItems assertion

published 2025-08-21 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-25423

cvss
3.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits
0
none known

Summary

A vulnerability was determined in cmake 4.1.20250725-gb5cce23. This affects the function cmForEachFunctionBlocker::ReplayItems of the file cmForEachCommand.cxx. This manipulation causes reachable assertion. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. Patch name: 37e27f71bc356d880c908040cd0cb68fa2c371b8. It is suggested to install a patch to address this issue.

Patch / fix

  • cmake SLE Module for Basesystem 15 SP7, SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 3.28.3-150600.3.3.1
  • cmake-ui openSUSE Leap 15.6 3.28.3-150600.3.3.1
  • cmake-full SLE Module for Basesystem 15 SP7, SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 3.28.3-150600.3.3.1
  • cmake3-ui openSUSE Leap 15.6 3.17.0-150000.1.9.1
  • cmake3 openSUSE Leap 15.6 3.20.0-150200.6.6.1
  • cmake3-full openSUSE Leap 15.6 3.20.0-150200.6.6.1

suse advisories SUSE-SU-2025:3812-1SUSE-SU-2025:02976-1SUSE-SU-2025:02975-1

  • cmake CBL-Mariner 2.0 3.21.4-19
  • cmake Azure Linux 3.0 3.30.3-9

azure linux advisories AZL-66554AZL-66557

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-9301 updated cvss 3.3

cmake: cmake reachable assertion

  • Red Hat Enterprise Linux 6 cmake, cmake-gui Red Hat Enterprise Linux 7 cmake, cmake-gui
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 8 cmake, cmake-gui, cmake-data, cmake-filesystem, cmake-rpm-macros Red Hat Enterprise Linux 9 cmake, cmake-gui, cmake-data, cmake-filesystem, cmake-rpm-macros Red Hat Enterprise Linux 10 cmake
    affected: workaround, no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
14 mo ago

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • drive.google.com https://drive.google.com/file/d/1TerUqQB8_lzJTwIBCBmE94zn7n-gOz4f/view?usp=sharing referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 4.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CNA 3.0 3.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C
CNA 4.0 1.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:N/A:P

Affected products

  • n/a cmake

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.