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High severity7.5NVD Advisory· Published Nov 12, 2021· Updated Jun 17, 2026

CVE-2021-43611

CVE-2021-43611

Description

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via " \ " in the display name of a From header.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Belledonne/Belle-sipdescription
Belledonne/belle-sipllm-create
Range: <5.0.20
Belledonne Communications/Belle-sipllm-fuzzy
Range: <5.0.20

Patches

Vulnerability mechanics

References

2

github.com/BelledonneCommunications/belle-sip/commit/d3f0651531e45e91c2e60f3a16a8b612802e5d2dnvdPatchThird Party Advisory
github.com/BelledonneCommunications/belle-sip/compare/5.0.18...5.0.20nvdPatchThird Party Advisory

News mentions

0

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