cvedb.io
CVE-2021-33056
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-08-12T21:15:07.457 · Last modified 2026-06-17T03:54:04.580

Summary

Belledonne Belle-sip before 4.5.20, as used in Linphone and other products, can crash via an invalid From header in a SIP message.

Affected products

linphone — belle-sip

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.