VulnerabilityModified
CVE-2022-37598
Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2 via the name variable in ast.js.
CRITICAL 9.8EPSS 1.44%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2 via the name variable in ast.js. NOTE: the vendor considers this an invalid report.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.44% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1321
- Affected
- uglifyjs project/uglifyjs
- Source
- cve@mitre.org
References
- https://github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/ast.js#L46Exploit, Third Party Advisory
- https://github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/ast.js#L79Exploit, Third Party Advisory
- https://github.com/mishoo/UglifyJS/issues/5699Issue Tracking, Third Party Advisory
- https://github.com/mishoo/UglifyJS/issues/5721#issuecomment-1292849604Third Party Advisory
- https://github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/ast.js#L46Exploit, Third Party Advisory
- https://github.com/mishoo/UglifyJS/blob/352a944868b09c9ce3121a49d4a0bf0afe370a35/lib/ast.js#L79Exploit, Third Party Advisory
- https://github.com/mishoo/UglifyJS/issues/5699Issue Tracking, Third Party Advisory
- https://github.com/mishoo/UglifyJS/issues/5721#issuecomment-1292849604Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.