CVE-2021-40391 CRITICAL

CVE-2021-40391

Vendor N/A
Product Gerbv
Weakness CWE-390
Published November 19, 2021
Last update August 4, 2024

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.0, dev (commit b5f1eacd), and the forked version of Gerbv (commit 71493260). A specially-crafted drill file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

November 19, 2021 CVE published
August 4, 2024 Record updated