Severity:
CRITICAL RISK
(9.1)
Heap Corruption via Negative Length (CWE-122) in FreeSWITCH
CVE-2026-49840
Analyzed
Vulnerability Type
Category:
Memory Corruption / Heap Overflow
CWE:
CWE-20;CWE-122;CWE-195;CWE-787
Impact:
Heap Corruption and Potential Remote Code Execution
Severity:
CRITICAL RISK
(9.1)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
[FAQ]
Frequently Asked
Questions
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