{"vulnerability": "CVE-2023-49557", "sightings": [{"uuid": "57f303af-1f54-41ab-872a-1e0763b2b89d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49557", "type": "seen", "source": "https://t.me/arpsyndicate/4603", "content": "#ExploitObserverAlert\n\nCVE-2023-49557\n\nDESCRIPTION: Exploit Observer has 7 entries in 3 file formats related to CVE-2023-49557. An issue in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the yasm_section_bcs_first function in the libyasm/section.c component.\n\nFIRST-EPSS: 0.000680000\nNVD-IS: 3.6\nNVD-ES: 1.8\nARPS-EXPLOITABILITY: 0.5963488", "creation_timestamp": "2024-04-12T11:25:44.000000Z"}, {"uuid": "3ceaddde-e3de-4d88-a2ec-c8636179d871", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49557", "type": "seen", "source": "https://t.me/ctinow/162134", "content": "https://ift.tt/viSNYg2\nCVE-2023-49557", "creation_timestamp": "2024-01-03T01:26:38.000000Z"}, {"uuid": "a31ddd52-3fb1-4f6e-b65e-2ab68320448f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49557", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/18771", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-49557\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: An issue in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the yasm_section_bcs_first function in the libyasm/section.c component.\n\ud83d\udccf Published: 2024-01-02T00:00:00.000Z\n\ud83d\udccf Modified: 2025-06-18T15:06:12.388Z\n\ud83d\udd17 References:\n1. https://github.com/yasm/yasm/issues/253", "creation_timestamp": "2025-06-18T15:43:05.000000Z"}, {"uuid": "8c75f049-fe58-40a0-b094-72a06b01f6ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49557", "type": "seen", "source": "https://t.me/cibsecurity/74225", "content": "\u203c\ufe0fCVE-2023-49557\u203c\ufe0f\n\nAn issue in YASM 1.3.0.86.g9def allows a remote attacker to cause a denial of service via the yasmsectionbcsfirst function in the libyasmsection.c component.\n\n\ud83d\udcd6 Read more\n\nVia \"National Vulnerability Database\"", "creation_timestamp": "2024-01-03T01:39:16.000000Z"}, {"uuid": "3b665b53-13f5-4a75-88c1-c92b7d667398", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49557", "type": "seen", "source": "https://t.me/ctinow/171867", "content": "https://ift.tt/6AGyPmR\nCVE-2023-49557 | YASM 1.3.0.86.g9def libyasm/section.c yasm_section_bcs_first denial of service (Issue 253)", "creation_timestamp": "2024-01-23T11:27:01.000000Z"}, {"uuid": "7d5a9e55-aeff-4271-a966-d7cafd756d86", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-49557", "type": "seen", "source": "https://t.me/ctinow/165249", "content": "https://ift.tt/uBIq7v6\nCVE-2023-49557 Exploit", "creation_timestamp": "2024-01-09T19:16:43.000000Z"}]}