CVEvulnerability
CVE-2020-35471
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-12-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Affected configurations
• envoyproxy envoy (< 1.16.1)
References
- https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1 Patch, Third Party Advisory
- https://github.com/envoyproxy/envoy/issues/14113 Exploit, Third Party Advisory
- https://github.com/envoyproxy/envoy/pull/14122 Patch, Third Party Advisory
- https://github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1 Patch, Third Party Advisory
- https://github.com/envoyproxy/envoy/issues/14113 Exploit, Third Party Advisory
- https://github.com/envoyproxy/envoy/pull/14122 Patch, Third Party Advisory