CVE-2022-3515

Severity CVSS v4.0:

Pending analysis

Type:

CWE-190 Integer Overflow or Wraparound

Publication date:

12/01/2023

Last modified:

08/04/2025

Description

A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gnupg:libksba::::::::		1.6.3 (excluding)
cpe:2.3:a:gpg4win:gpg4win::::::::	2.0.0 (including)	4.1.0 (excluding)
cpe:2.3:a:gnupg:vs-desktop::::::::	3.1.16 (including)	3.1.26 (excluding)
cpe:2.3:a:gnupg:gnupg:::::lts:::*	2.1.0 (including)	2.2.41 (excluding)
cpe:2.3:a:gnupg:gnupg:::::-:::*	2.3.0 (including)	2.4.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-3515

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools