PT-2023-23014 · Unknown · Denosaurs Emoji Package

Leodog896 · Published 2023-04-28 · Updated 2023-05-08 · CVE-2023-30858

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Denosaurs emoji package versions 0.1.0 through 0.2.x

Description The Denosaurs emoji package has an issue where the reTrimSpace regex has 2nd degree polynomial inefficiency, leading to a delayed response given a big payload. This issue can cause problems when handling large payloads. As a workaround, users can avoid using the replace, unemojify, or strip functions to minimize the risk.

Recommendations For Denosaurs emoji package versions 0.1.0 through 0.2.x, update to version 0.3.0 to resolve the issue. As a temporary workaround, consider avoiding the use of the replace, unemojify, or strip functions until the update is applied.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

CVE-2023-30858

GHSA-W2XX-HJHP-GX5V

Affected Products

Denosaurs Emoji Package

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30858.json · Exploit
• 🔥 https://huntr.dev/bounties/444f2255-5085-466f-ba0e-5549fa8846a3 · Exploit
• https://github.com/denosaurs/emoji/pull/11 · Patch
• https://github.com/denosaurs/emoji/security/advisories/GHSA-w2xx-hjhp-gx5v · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-30858 · Security Note
• https://osv.dev/vulnerability/CVE-2023-30858 · Vendor Advisory
• https://t.me/cvenotify/49370 · Telegram Post
• https://t.me/cvenotify/49960 · Telegram Post
• https://t.me/cibsecurity/63104 · Telegram Post