{"vulnerability": "cve-2023-49554", "sightings": [{"uuid": "d0c22262-b877-4935-b666-08120d7ea5ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49554", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/18772", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-49554\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.\n\ud83d\udccf Published: 2024-01-02T00:00:00.000Z\n\ud83d\udccf Modified: 2025-06-18T15:04:55.393Z\n\ud83d\udd17 References:\n1. https://github.com/yasm/yasm/issues/249", "creation_timestamp": "2025-06-18T15:43:06.000000Z"}, {"uuid": "dc278e7c-5699-4072-a7f2-926c1ba0433a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49554", "type": "seen", "source": "https://t.me/cibsecurity/74222", "content": "\u203c\ufe0fCVE-2023-49554\u203c\ufe0f\n\nUse After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the dodirective function in the modulespreprocsnasmnasmpp.c component.\n\n\ud83d\udcd6 Read more\n\nVia \"National Vulnerability Database\"", "creation_timestamp": "2024-01-03T01:39:02.000000Z"}, {"uuid": "5d2ba1b8-4011-44df-ab4f-120044318140", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49554", "type": "seen", "source": "https://t.me/ctinow/165366", "content": "https://ift.tt/ubIwrNv\nCVE-2023-49554 Exploit", "creation_timestamp": "2024-01-09T21:16:33.000000Z"}, {"uuid": "c9c0fe0c-ee7c-4f0b-8885-092090787b34", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49554", "type": "seen", "source": "https://t.me/ctinow/171789", "content": "https://ift.tt/G2rMf7z\nCVE-2023-49554 | YASM 1.3.0.86.g9def nasm-pp.c do_directive use after free (Issue 249)", "creation_timestamp": "2024-01-23T09:21:35.000000Z"}, {"uuid": "c0fcca01-7a7d-4e10-b07b-b9653dfa44a5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49554", "type": "seen", "source": "https://t.me/ctinow/162131", "content": "https://ift.tt/9oABFS0\nCVE-2023-49554", "creation_timestamp": "2024-01-03T01:26:34.000000Z"}, {"uuid": "8aba0b78-f60e-4dd1-aede-ffde1d561fe8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49554", "type": "seen", "source": "https://t.me/arpsyndicate/4553", "content": "#ExploitObserverAlert\n\nCVE-2023-49554\n\nDESCRIPTION: Exploit Observer has 7 entries in 3 file formats related to CVE-2023-49554. Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the do_directive function in the modules/preprocs/nasm/nasm-pp.c component.\n\nFIRST-EPSS: 0.000670000\nNVD-IS: 3.6\nNVD-ES: 1.8\nARPS-EXPLOITABILITY: 0.5963488", "creation_timestamp": "2024-04-12T07:34:31.000000Z"}]}