high8.2
CVE-2024-21524
node-stringbuilder vulnerable to Out-of-bounds Read
Impact
All versions of the package node-stringbuilder are vulnerable to Out-of-bounds Read due to incorrect memory length calculation, by calling ToBuffer, ToString, or CharAt on a StringBuilder object with a non-empty string value input. It's possible to return previously allocated memory, for example, by providing negative indexes, leading to an Information Disclosure.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | node-stringbuilder | <= 2.2.7 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Magiclen | Stringbuilder | through 2.2.7 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://gist.github.com/dellalibera/0bb022811224f81d998fa61c3175ee67
- https://github.com/magiclen/node-stringbuilder/blob/5c2797d3d6bf8cb6d10fe1e077609cef9a5a7de0/src/node-stringbuilder.c%23L1281
- https://security.snyk.io/vuln/SNYK-JS-NODESTRINGBUILDER-6421617
- https://github.com/advisories/GHSA-g533-xq5w-jmf3
- https://nvd.nist.gov/vuln/detail/CVE-2024-21524
- https://github.com/magiclen/node-stringbuilder/blob/5c2797d3d6bf8cb6d10fe1e077609cef9a5a7de0/src/node-stringbuilder.c#L1281