CVE-2025-62813

Oct. 23, 2025, 4:17 a.m.

5.9
Medium

Description

LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.

Product(s) Impacted

Vendor Product Versions
Lz4
  • Lz4
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-158
Improper Neutralization of Null Byte or NUL Character
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes NUL characters or null bytes when they are sent to a downstream component.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a lz4 lz4 / / / / / / / /

References

https://github.com/lz4/lz4/commit/f64efec011c058bd70348576438abac222fe6c82
https://github.com/lz4/lz4/pull/1593

Tags

cve@mitre.org
CWE-158
2025-10-23
CVE-2025-62813

CVSS Score

5.9 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: HIGH
  • Privileges Required: NONE
  • Scope: CHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: HIGH

    • CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

    View Vector String

Timeline

Published: Oct. 23, 2025, 4:17 a.m.
Last Modified: Oct. 23, 2025, 4:17 a.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.