CVE-2026-11478

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.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/kokke/tiny-regex-c/
https://github.com/kokke/tiny-regex-c/issues/100
https://github.com/user-attachments/files/28046213/tiny-regex-c-redos-poc.zip
https://vuldb.com/cve/CVE-2026-11478
https://vuldb.com/submit/833966
https://vuldb.com/vuln/369098
https://vuldb.com/vuln/369098/cti

Configurations

No configuration.

History

08 Jun 2026, 03:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-08 03:16

Updated : 2026-06-08 14:57

NVD link : CVE-2026-11478

Mitre link : CVE-2026-11478

CVE.ORG link : CVE-2026-11478

JSON object : View

Products Affected

No product.

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-1333

Inefficient Regular Expression Complexity

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