CVE-2018-6343
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I. Basic Information for CVE-2018-6343
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Facebook Proxygen 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Facebook Proxygen是美国Facebook公司的一套开源的C++HTTP类库。 Facebook Proxygen 2018.10.29.00版本至2018.11.19.00版本（不含）中存在安全漏洞，该漏洞源于在逆向引用secondary auth manager之前，程序未能检验是否设置了secondary auth manager。攻击者可利用该漏洞造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2018-6343
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Same Patch Batch · Facebook · 2018-12-31 · 13 CVEs total
| CVE-2018-6331 | Buck 安全漏洞 | |
| CVE-2018-6333 | Nuclide 安全漏洞 | |
| CVE-2018-6337 | Facebook HHVM和folly library 安全漏洞 | |
| CVE-2018-6340 | Facebook HHVM 缓冲区错误漏洞 | |
| CVE-2018-6341 | React 跨站脚本漏洞 | |
| CVE-2018-6342 | react-dev-utils 安全漏洞 | |
| CVE-2018-6344 | Facebook WhatsApp 缓冲区错误漏洞 | |
| CVE-2018-6346 | Facebook Proxygen 安全漏洞 | |
| CVE-2018-6347 | Facebook Proxygen HTTP2 Parser 安全漏洞 | |
| CVE-2018-6334 | Facebook HHVM 安全漏洞 | |
| CVE-2018-6335 | Facebook HHVM 安全漏洞 | |
| CVE-2018-6336 | Facebook osquery 安全特征问题漏洞 |
IV. Related Vulnerabilities
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NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
V. Comments for CVE-2018-6343
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