Skip to content
CVE PROGRAM SOURCE RECORDUnscored

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. The pointer p is read and increased with

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
hackerone

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

NodeJS Node

Default version status: unaffected

  • 4.0 to < 4.*affected
  • 5.0 to < 5.*affected
  • 6.0 to < 6.*affected
  • 7.0 to < 7.*affected
  • 8.0 to < 8.*affected
  • 9.0 to < 9.*affected
  • 10.0 to < 10.*affected
  • 11.0 to < 11.*affected
  • 12.0 to < 12.22.2affected
  • 13.0 to < 13.*affected
  • 14.0 to < 14.17.2affected
  • 15.0 to < 15.*affected
  • 16.0 to < 16.4.1affected

References