Bug 2399674 (CVE-2025-11010)

Summary: CVE-2025-11010 libucl: vstakhov libucl ucl_util.c ucl_include_common heap-based overflow
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the libucl library. A heap-based buffer over-read can be triggered when a specially crafted configuration file is processed, causing a crash to the application linked to the library and resulting in a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2399766, 2399767    
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Description OSIDB Bzimport 2025-09-26 12:01:30 UTC 
A vulnerability has been found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_include_common of the file /src/ucl_util.c. Such manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.