{"cve":"CVE-2022-3515","nvd":{"published":"2023-01-12T15:15:10.187","modified":"2026-06-17T04:59:40.283","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-190"],"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"],"products":["gnupg:gnupg","gnupg:libksba","gnupg:vs-desktop","gpg4win:gpg4win"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2022-3515","score":0.01703,"percentile":0.77254,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}