CVE-2020-35471

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Envoy before 1.16.1 mishandles dropped and truncated datagrams, as demonstrated by a segmentation fault for a UDP packet size larger than 1500.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1Patch, Third Party Advisory
https://github.com/envoyproxy/envoy/issues/14113Exploit, Third Party Advisory
https://github.com/envoyproxy/envoy/pull/14122Patch, Third Party Advisory
https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1Patch, Third Party Advisory
https://github.com/envoyproxy/envoy/issues/14113Exploit, Third Party Advisory
https://github.com/envoyproxy/envoy/pull/14122Patch, Third Party Advisory

Timeline

Published: Dec 15, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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