medium5.3
CVE-2021-22918
Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an out-of-bounds read when uv__idna_toascii() is used to convert strings to ASCII.
Impact
Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an out-of-bounds read when uv__idna_toascii() is used to convert strings to ASCII. The pointer p is read and increased without checking whether it is beyond pe, with the latter holding a pointer to the end of the buffer. This can lead to information disclosures or crashes. This function can be triggered via uv_getaddrinfo().
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nodejs | Node.Js | from 12.0.0 before 12.22.2 from 14.0.0 before 14.17.2 from 16.0.0 before 16.4.1 |
| Siemens | Sinec Infrastructure Network Services | before 1.0.1.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://hackerone.com/reports/1209681
- https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/
- https://security.gentoo.org/glsa/202401-23
- https://security.netapp.com/advisory/ntap-20210805-0003/
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://hackerone.com/reports/1209681
- https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/
- https://security.gentoo.org/glsa/202401-23
- https://security.netapp.com/advisory/ntap-20210805-0003/