Description
All versions of package fast-string-search are vulnerable to Out-of-bounds Read due to incorrect memory freeing and length calculation for any non-string input as the source. This allows the attacker to read previously allocated memory.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-FASTSTRINGSEARCH-2392368
Broken Link, Third Party Advisory x_refsource_misc
https://github.com/magiclen/node-fast-string-search/blob/c8dd9fc966abc80b327f509e63360f59e0de9fb5/src/fast-string-search.c%23L192
Scores
CVSS v3
5.3
EPSS
0.0023
EPSS Percentile
46.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-125
Status
published
Products (2)
fast_string_search_project/fast_string_search
npm/fast-string-search
0npm
Published
Jun 17, 2022
Tracked Since
Feb 18, 2026