CVE-2023-30858
Published: 28 April 2023
Summary
CVE-2023-30858 is a medium-severity Inefficient Regular Expression Complexity (CWE-1333) vulnerability in Denosaurs Emoji. Its CVSS base score is 5.3 (Medium).
Operationally, ranked in the top 31.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-35201
Vulnerability details
The Denosaurs emoji package provides emojis for dinosaurs. Starting in version 0.1.0 and prior to version 0.3.0, the reTrimSpace regex has 2nd degree polynomial inefficiency, leading to a delayed response given a big payload. The issue has been patched in…
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0.3.0. As a workaround, avoid using the `replace`, `unemojify`, or `strip` functions.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.