n attacker can make the Node.js HTTP/2 server completely unavailable by sending a small amount of HTTP/2 frames packets with a few HTTP/2 frames inside. It is possible to leave some data in nghttp2 memory after reset when headers with HTTP/2 CONTINUATION frame are sent to the server and then a TCP connection is abruptly closed by the client triggering the Http2Session destructor while header frames are still being processed (and stored in memory) causing a race condition.
No configuration.
04 Nov 2025, 19:17
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04 Nov 2025, 17:15
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14 Mar 2025, 18:15
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| CWE | CWE-362 |
21 Nov 2024, 09:05
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| References | () http://www.openwall.com/lists/oss-security/2024/04/03/16 - | |
| References | () https://hackerone.com/reports/2319584 - | |
| References | () https://lists.fedoraproject.org/archives/list/[email protected]/message/JDECX4BYZLMM4S4LALN4DPZ2HUTTPLKE/ - | |
| References | () https://lists.fedoraproject.org/archives/list/[email protected]/message/YDVFUH7ACZPYB3BS4SVILNOY7NQU73VW/ - | |
| References | () https://security.netapp.com/advisory/ntap-20240510-0002/ - |
10 Jun 2024, 17:16
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01 May 2024, 18:15
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Published : 2024-04-09 01:15
Updated : 2025-11-04 19:17
NVD link : CVE-2024-27983
Mitre link : CVE-2024-27983
CVE.ORG link : CVE-2024-27983
JSON object : View
No product.
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')