High severity7.5NVD Advisory· Published Dec 15, 2020· Updated Jun 17, 2026
CVE-2020-35471
CVE-2020-35471
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*range: <1.16.1
- (no CPE)range: <1.16.1
- osv-coords3 versionspkg:bitnami/envoypkg:rpm/opensuse/envoy-proxy&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/envoy-proxy&distro=SUSE%20Package%20Hub%2015%20SP3
< 1.16.1+ 2 more
- (no CPE)range: < 1.16.1
- (no CPE)range: < 1.14.6-bp153.3.4.1
- (no CPE)range: < 1.14.6-bp153.3.4.1
Patches
Vulnerability mechanics
References
3- github.com/envoyproxy/envoy/compare/v1.16.0...v1.16.1nvdPatchThird Party Advisory
- github.com/envoyproxy/envoy/pull/14122nvdPatchThird Party Advisory
- github.com/envoyproxy/envoy/issues/14113nvdExploitThird Party Advisory
News mentions
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