{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71498", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-06T19:56:23.726Z", "datePublished": "2026-08-06T21:26:00.771Z", "dateUpdated": "2026-08-06T21:26:00.771Z"}, "containers": {"cna": {"title": "node-re2: Out-of-bounds heap read in `replace`/`split` via a `Buffer` ending in a truncated multi-byte UTF-8 character \u2192 adjacent heap memory disclosed to JavaScript", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/uhop/node-re2/security/advisories/GHSA-j4r3-hg7j-8chg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/uhop/node-re2/security/advisories/GHSA-j4r3-hg7j-8chg"}, {"name": "https://github.com/uhop/node-re2/issues/272", "tags": ["x_refsource_MISC"], "url": "https://github.com/uhop/node-re2/issues/272"}, {"name": "https://github.com/uhop/node-re2/commit/9d72042a6a0da5bc523908b04808ea0e23867cc4", "tags": ["x_refsource_MISC"], "url": "https://github.com/uhop/node-re2/commit/9d72042a6a0da5bc523908b04808ea0e23867cc4"}], "affected": [{"vendor": "uhop", "product": "node-re2", "versions": [{"version": "< 1.26.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-06T21:26:00.771Z"}, "descriptions": [{"lang": "en", "value": "node-re2 provides RE2 regular expression bindings for Node.js. Prior to version 1.26.1, passing a Buffer whose final bytes form a truncated (incomplete) multi-byte UTF-8 sequence could cause the native binding to read past the end of the allocated buffer while attempting to decode the final, incomplete code point. This could result in an out-of-bounds read and potential disclosure of adjacent memory contents. This issue is fixed in version 1.26.1."}], "source": {"advisory": "GHSA-j4r3-hg7j-8chg", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{}