CVE-2022-3515

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.

Score

CVSS 3.1 9.8 Critical

Status

Modified - secalert@redhat.com

Published

2023-01-12

Last modified

2025-04-08

Weaknesses

CWE-190

Affected products

• Gnupg (Gnupg)
• Libksba (Gnupg)
• Vs-desktop (Gnupg)
• Gpg4win (Gpg4win)

References

• https://access.redhat.com/security/cve/CVE-2022-3515
• https://bugzilla.redhat.com/show_bug.cgi?id=2135610
• https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b
• https://security.netapp.com/advisory/ntap-20230706-0008/
• https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html