{"action":"Upgrade opencc to 1.2.0 or later.","affected":[{"fixed":"1.2.0","introduced":"0"}],"component":"opencc","cve_ids":["CVE-2025-15536"],"ecosystem":"npm","epss":0.00252,"exploited":false,"fixed_versions":["1.2.0"],"ghsa_id":"GHSA-5pr6-crvp-2j9f","id":"tcs_01M5KF4CZPGR4VK7188WSP1AX6","modified_at":"2026-02-22T23:26:19.355843Z","published_at":"2026-01-18T09:30:27Z","references":["https://osv.dev/vulnerability/GHSA-5pr6-crvp-2j9f","https://nvd.nist.gov/vuln/detail/CVE-2025-15536","https://github.com/BYVoid/OpenCC/issues/997","https://github.com/BYVoid/OpenCC/pull/1005","https://github.com/BYVoid/OpenCC/commit/345c9a50ab07018f1b4439776bad78a0d40778ec","https://github.com/BYVoid/OpenCC","https://github.com/oneafter/1222/blob/main/repro","https://vuldb.com/?ctiid.341708","https://vuldb.com/?id.341708","https://vuldb.com/?submit.733347"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-5pr6-crvp-2j9f","url":"https://osv.dev/vulnerability/GHSA-5pr6-crvp-2j9f"}],"summary":"Open Chinese Convert has Out-of-bounds Write"}