Bug 2343895 (CVE-2025-0665)

Summary: CVE-2025-0665 libcurl: Double Close of Eventfd in libcurl
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: adudiak, crizzo, csutherl, dfreiber, drow, jburrell, jclere, jmitchel, jtanner, kshier, omaciel, pjindal, plodge, stcannon, szappis, vkumar, yguenane
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in libcurl. This vulnerability allows an attacker to trigger a double-close of an eventfd file descriptor via a connection teardown after a threaded name resolution, potentially leading to undefined behavior or a denial of service.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2025-02-05 10:01:09 UTC
libcurl would wrongly close the same eventfd file descriptor twice when taking
down a connection channel after having completed a threaded name resolve.