5 results · Feed
-
High 7.4
nanoid: Integer Overflow or Wraparound
nanoid is a secure, URL-friendly, unique string ID generator for JavaScript. Prior to versions 3.3.12 and 5.1.11, the nanoid(size) function in index.js and index.cjs coerces the user-influenced size parameter to a signed 32-bit integer, allowing a value of 21…
-
Medium 5.9
nanoid Infinite Loop via Negative Size in non-secure module
nanoid (Nano ID) before 3.3.16 and 5.1.16 contains an infinite loop in the customAlphabet and nanoid functions of its non-secure module (nanoid/non-secure). When these functions are given a negative size, the loop counter is decremented from a negative value …
-
Medium 5.9
nanoid before 5.1.6 Infinite Loop via Zero Size in customAlphabet and customRandom
nanoid (Nano ID) before 5.1.6 contains an infinite loop in the customAlphabet and customRandom functions. When these functions are configured with a size of 0, the internal generation loop never satisfies its exit condition and spins indefinitely, hanging the…
-
Medium 4.3
Predictable results in nanoid generation when given non-integer values
nanoid (aka Nano ID) before 5.0.9 mishandles non-integer values. 3.3.8 is also a fixed version.
-
Medium 4.0
Information Exposure
The package nanoid from 3.0.0 and before 3.1.31 are vulnerable to Information Exposure via the valueOf() function which allows to reproduce the last id generated.