PT-2026-47240 · Kokke · Tiny-Regex-C

Fantasy · Published 2026-06-08 · Updated 2026-06-08 · CVE-2026-11478

Mitre

CVSS v3.1

3.3

Low

Base vector

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

A flaw has been found in kokke tiny-regex-c up to f2632c6d9ed25272987471cdb8b70395c2460bdb. This vulnerability affects the function matchstar of the file re.c of the component Pattern Handler. This manipulation causes inefficient regular expression complexity. The attack is restricted to local execution. The exploit has been published and may be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.

Exploit

Fix

Resource Exhaustion

DoS

Weakness Enumeration

CWE-400

CWE-1333

Related Identifiers

CVE-2026-11478

Affected Products

Tiny-Regex-C

References · 8

• 🔥 https://github.com/user-attachments/files/28046213/tiny-regex-c-redos-poc.zip · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-11478 · Security Note
• https://vuldb.com/vuln/369098/cti · Note
• https://github.com/kokke/tiny-regex-c · Note
• https://vuldb.com/submit/833966 · Note
• https://vuldb.com/vuln/369098 · Note
• https://github.com/kokke/tiny-regex-c/issues/100 · Note
• https://vuldb.com/cve/CVE-2026-11478 · Note