What’s Vulnerable › Vulnerabilities
CVE-2019-10097
- Severity: high (CVSS 7.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 52.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-09-26 · updated 2026-06-17
- Weakness: CWE-476
Description
In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability could only be triggered by a trusted proxy and not by untrusted HTTP clients.
Affected products
- Apache HTTP Server: 2.4.33, 2.4.34, 2.4.35, 2.4.37, 2.4.38
- Oracle Communications Element Manager: 8.0.0, 8.1.0, 8.1.1, 8.2.0
- Oracle Communications Session Report Manager: 8.1.1, 8.2.0, 8.2.1
- Oracle Communications Session Route Manager: 8.1.1, 8.2.0, 8.2.1
- Oracle Corporation Enterprise Manager Ops Center: 12.3.3, 12.4.0
- Oracle Corporation Oracle HTTP Server: 12.2.1.4.0
- Oracle Instantis Enterprisetrack: from 17.1 through 17.3
- Oracle Corporation Retail Xstore Point of Service: 7.1
References
- https://access.redhat.com/errata/RHSA-2019:4126
- https://httpd.apache.org/security/vulnerabilities_24.html
- https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
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