Integer Overflow Vulnerability in Libksba Affected by GnuPG
CVE-2022-47629

9.8CRITICAL

Key Information:

Vendor

Gnupg

Status
Libksba
Vendor
CVE Published:
20 December 2022

What is CVE-2022-47629?

The Libksba library versions prior to 1.6.3 contain an integer overflow vulnerability within the CRL signature parser. This flaw may allow attackers to exploit the affected software, potentially leading to unexpected behavior or further exploitation. Users of GnuPG products relying on Libksba should ensure they update to a secure version to mitigate any risks associated with this vulnerability.

References

https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3B...
https://dev.gnupg.org/T6284
https://www.debian.org/security/2022/dsa-5305
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.