{"vulnerability": "cve-2025-6490", "sightings": [{"uuid": "1ae16b87-8fa0-4604-9410-ff2fb9cf4b4c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-6490", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lsa35kkjrt2r", "content": "", "creation_timestamp": "2025-06-22T22:04:22.336884Z"}, {"uuid": "355cd3c0-3cac-452e-bb50-870c3ee2ddee", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-6490", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/19173", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-6490\n\ud83d\udd25 CVSS Score: 4.8 (cvssV4_0, Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P)\n\ud83d\udd39 Description: A vulnerability was found in sparklemotion nokogiri up to 1.18.7 and classified as problematic. This issue affects the function hashmap_set_with_hash of the file gumbo-parser/src/hashmap.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.\n\ud83d\udccf Published: 2025-06-22T19:00:11.556Z\n\ud83d\udccf Modified: 2025-06-22T19:00:11.556Z\n\ud83d\udd17 References:\n1. https://vuldb.com/?id.313601\n2. https://vuldb.com/?ctiid.313601\n3. https://vuldb.com/?submit.601005\n4. https://github.com/sparklemotion/nokogiri/issues/3500\n5. https://github.com/user-attachments/files/19625432/nokogiri_crash.txt", "creation_timestamp": "2025-06-22T19:46:31.000000Z"}]}