Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.35.11, 1.36.7, 1.37.3, and 1.38.1, destructor of JSON Object results in stack overflow when deeply O(100K) nested objects are present. This vulnerability is fixed in 1.35.11, 1.36.7, 1.37.3, and 1.38.1.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv Exploit, Vendor Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv Exploit, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · envoyproxyNVD modified 2026-10-25 17:10
Affected (CPE criteria) 1
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
References 3
- https://github.com/envoyproxy/envoy/blob/099a9d71ebfd8aa9f823e1738b34138cb634a07b/source/common/json/json_loader.h#L21 Product
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv Exploit, Vendor Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv Exploit, Vendor Advisory