CVE-2021-23346

Regular Expression Denial of Service (ReDoS)

Medium · published March 4, 2021

CVSS v3.1
4.8
EPSS
2%
Percentile
81.8
In the wild
Unconfirmed
What it is

This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process.

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:R
CVSS v4.0
Not supplied
EPSS
0.02129 · 81.8th percentile
Published
2021-03-04T16:55Z
EPSS history
Timeline
  • 04 MAR 16:55Z
    Regular Expression Denial of Service (ReDoS)
    cvelistv5