{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6498","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-06-22T19:04:23.458Z","datePublished":"2025-06-23T01:31:05.868Z","dateUpdated":"2025-06-23T13:45:07.073Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-06-23T01:31:05.868Z"},"title":"HTACG tidy-html5 alloc.c defaultAlloc memory leak","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-401","lang":"en","description":"Memory Leak"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-404","lang":"en","description":"Denial of Service"}]}],"affected":[{"vendor":"HTACG","product":"tidy-html5","versions":[{"version":"5.8.0","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Es wurde eine problematische Schwachstelle in HTACG tidy-html5 5.8.0 entdeckt. Betroffen hiervon ist die Funktion defaultAlloc der Datei src/alloc.c. Durch Manipulation mit unbekannten Daten kann eine memory leak-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur öffentlichen Verfügung."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1.7,"vectorString":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2025-06-22T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-22T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-22T21:09:46.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"JJLeo (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/?id.313614","name":"VDB-313614 | HTACG tidy-html5 alloc.c defaultAlloc memory leak","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.313614","name":"VDB-313614 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.601009","name":"Submit #601009 | htacg tidy-html5 tidy-html5 5.8.0 (commit d08ddc2) Memory Leak","tags":["third-party-advisory"]},{"url":"https://github.com/htacg/tidy-html5/issues/1152","tags":["issue-tracking"]},{"url":"https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txt","tags":["exploit"]}]},"adp":[{"references":[{"url":"https://github.com/htacg/tidy-html5/issues/1152","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-23T13:45:03.825013Z","id":"CVE-2025-6498","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-23T13:45:07.073Z"}}]}}