{"url":"http://public2.vulnerablecode.io/api/packages/67391?format=json","purl":"pkg:npm/synchrony@2.0.1","type":"npm","namespace":"","name":"synchrony","version":"2.0.1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/46227?format=json","vulnerability_id":"VCID-5582-4xj7-5kfx","summary":"Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')\nSynchrony deobfuscator is a javascript cleaner & deobfuscator. A `__proto__` pollution vulnerability exists in versions before v2.4.4. Successful exploitation could lead to arbitrary code execution. A `__proto__` pollution vulnerability exists in the `LiteralMap` transformer allowing crafted input to modify properties in the Object prototype. A fix has been released in `deobfuscator@2.4.4`. Users are advised to upgrade. Users unable to upgrade should launch node with the [--disable-proto=delete][disable-proto] or [--disable-proto=throw][disable-proto] flags","references":[{"reference_url":"https://github.com/relative/synchrony","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/relative/synchrony"},{"reference_url":"https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40"},{"reference_url":"https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45811","reference_id":"CVE-2023-45811","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45811"},{"reference_url":"https://github.com/advisories/GHSA-jg82-xh3w-rhxx","reference_id":"GHSA-jg82-xh3w-rhxx","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-jg82-xh3w-rhxx"},{"reference_url":"https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx","reference_id":"GHSA-jg82-xh3w-rhxx","reference_type":"","scores":[],"url":"https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx"}],"fixed_packages":[],"aliases":["CVE-2023-45811","GHSA-jg82-xh3w-rhxx"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-5582-4xj7-5kfx"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/synchrony@2.0.1"}