Bug 2439180 (CVE-2026-25994)

Summary: CVE-2026-25994 pjsip: PJSIP: heap buffer overflow in ICE with long username
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A buffer overflow flaw has been discovered in the PJSIP project. The buffer overflow vulnerability exists in PJNATH ICE Session when processing credentials with excessively long usernames. This vulnerability affects applications that use ICE. This vulnerability’s impact may range from unexpected application termination to control flow hijack/memory corruption.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2439209, 2439210, 2439211    
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Description OSIDB Bzimport 2026-02-11 22:01:20 UTC
PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a buffer overflow vulnerability exists in PJNATH ICE Session when processing credentials with excessively long usernames.