es5-ext Regular Expression Denial of Service in `function#copy` and `function#toStringTokens`
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 0epss 0.5%
exploitation probability
0.5%top 56% of all CVEs
observed exploitation
nono source reports it
es5-ext contains ECMAScript 5 extensions. Passing functions with very long names or complex default argument names into `function#copy` or `function#toStringTokens` may cause the script to stall. The vulnerability is patched in v0.10.63.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:N
Affected products
medikoo · es5-ext