High severity7.5NVD Advisory· Published Dec 31, 2018· Updated Jun 17, 2026
CVE-2018-6343
CVE-2018-6343
Description
Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of service issue when parsing a Certificate/CertificateRequest HTTP2 Frame over a fizz (TLS 1.3) transport. This issue affects Proxygen releases starting from v2018.10.29.00 until the fix in v2018.11.19.00.
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Affected products
2- Range: >=v2018.10.29.00, <v2018.11.19.00
- Facebook/Proxygenv5Range: v2018.11.19.00
Patches
Vulnerability mechanics
References
1- github.com/facebook/proxygen/commit/0600ebe59c3e82cd012def77ca9ca1918da74a71nvdPatchThird Party Advisory
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