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  1. CVEs
  2. CVE-2022-3515
  1. CVEs

CVE-2022-3515

critical
  • Information
  • CPEs
  • Plugins

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.

References

  • Advisories
  • More

https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html

https://access.redhat.com/security/cve/CVE-2022-3515

https://security.netapp.com/advisory/ntap-20230706-0008/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-42884

https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b

https://bugzilla.redhat.com/show_bug.cgi?id=2135610

Details

Source: Mitre, NVD

Published: 2023-01-12

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.00136

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