PT-2021-15512 · Ansi-Html · Ansi-Html

Ben Caller + 1 · Published 2021-08-18 · Updated 2022-08-04 · CVE-2021-23424

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions ansi-html (affected versions not specified)

Description The issue arises when an attacker provides a malicious string, causing the system to get stuck processing the input for an extremely long time.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2021-23424

GHSA-WHGM-JR23-G3J9

SNYK-JAVA-ORGWEBJARSNPM-1567198

SNYK-JS-ANSIHTML-1296849

Affected Products

Ansi-Html

References · 13

• 🔥 https://github.com/Tjatse/ansi-html/issues/19 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1567198 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-ANSIHTML-1296849 · Exploit
• https://osv.dev/vulnerability/GHSA-whgm-jr23-g3j9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23424 · Security Note
• https://osv.dev/vulnerability/CVE-2021-23424 · Vendor Advisory
• https://github.com/Tjatse/ansi-html · Note
• https://github.com/Tjatse/ansi-html/commit/8142b25bca3133ea060bcc1889277dc482327a63 · Note
• https://github.com/ioet/time-tracker-ui/security/advisories/GHSA-4fjc-8q3h-8r69 · Note
• https://t.me/cvenotify/19651 · Telegram Post
• https://t.me/cvenotify/19991 · Telegram Post
• https://t.me/cvenotify/34262 · Telegram Post
• https://t.me/cibsecurity/27548 · Telegram Post