Bug 2391825 (CVE-2025-55763)

Summary: CVE-2025-55763 civetweb: CivetWeb buffer 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 buffer overflow flaw was found in CivetWeb. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to a denial of service or arbitrary code execution.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2391888, 2391889, 2391890, 2391891, 2391892    
Bug Blocks:    

Description OSIDB Bzimport 2025-08-29 17:01:19 UTC
Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to denial of service or arbitrary code execution.