CVE-2022-3515
Last modified
CVE-2022-3515 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.64% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnupg | Libksba | < 1.6.3 |
| Gpg4win | Gpg4win | >= 2.0.0, < 4.1.0 |
| Gnupg | Vs-Desktop | >= 3.1.16, < 3.1.26 |
| Gnupg | Gnupg | >= 2.1.0, < 2.2.41 |
| Gnupg | Gnupg | >= 2.3.0, < 2.4.0 |
References
- https://access.redhat.com/security/cve/CVE-2022-3515Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2135610Exploit, Issue Tracking, Third Party Advisory
- https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582bExploit, Patch, Third Party Advisory
- https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.htmlThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-3515Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2135610Exploit, Issue Tracking, Third Party Advisory
- https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582bExploit, Patch, Third Party Advisory
- https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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