A flaw was found in polkit. When processing an XML policy with 32 or more nested elements in depth, an out-of-bounds write can be triggered. This issue can lead to a crash or other unexpected behavior, and arbitrary code execution is not discarded. To exploit this flaw, a high-privilege account is needed as it's required to place the malicious policy file properly.
History

Fri, 25 Jul 2025 17:45:00 +0000


Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00014}


Mon, 14 Jul 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 14 Jul 2025 14:00:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE. A flaw was found in polkit. When processing an XML policy with 32 or more nested elements in depth, an out-of-bounds write can be triggered. This issue can lead to a crash or other unexpected behavior, and arbitrary code execution is not discarded. To exploit this flaw, a high-privilege account is needed as it's required to place the malicious policy file properly.
Title polkit: XML policy file with a large number of nested elements may lead to out-of-bounds write Polkit: xml policy file with a large number of nested elements may lead to out-of-bounds write
First Time appeared Redhat
Redhat enterprise Linux
Redhat openshift
CPEs cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat openshift
References

Sat, 12 Jul 2025 00:15:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE.
Title polkit: XML policy file with a large number of nested elements may lead to out-of-bounds write
Weaknesses CWE-787
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

threat_severity

Moderate


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2025-07-14T13:35:21.280Z

Updated: 2025-07-25T17:55:29.712Z

Reserved: 2025-07-11T21:18:10.265Z

Link: CVE-2025-7519

cve-icon Vulnrichment

Updated: 2025-07-14T19:55:19.925Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2025-07-14T14:15:25.593

Modified: 2025-07-25T18:15:27.173

Link: CVE-2025-7519

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-07-11T00:00:00Z

Links: CVE-2025-7519 - Bugzilla