{"uuid": "41412c72-8da5-44a7-b684-634e52c51bdb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-23016", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/16683", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-40907\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: FCGI versions 0.44 through 0.82, for Perl, include a vulnerable version of the FastCGI fcgi2 (aka fcgi) library.\n\nThe included FastCGI library is affected by  CVE-2025-23016, causing an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.\n\ud83d\udccf Published: 2025-05-16T13:03:02.774Z\n\ud83d\udccf Modified: 2025-05-16T13:03:02.774Z\n\ud83d\udd17 References:\n1. http://www.openwall.com/lists/oss-security/2025/04/23/4\n2. https://github.com/FastCGI-Archives/fcgi2/issues/67\n3. https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5\n4. https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library\n5. https://github.com/perl-catalyst/FCGI/issues/14\n6. https://patch-diff.githubusercontent.com/raw/FastCGI-Archives/fcgi2/pull/74.patch", "creation_timestamp": "2025-05-16T13:35:47.000000Z"}