9.8

CVE-2022-3515

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
GnupgLibksba Version < 1.6.3
Gpg4winGpg4win Version >= 2.0.0 < 4.1.0
GnupgVs-desktop Version >= 3.1.16 < 3.1.26
GnupgGnupg SwEditionlts Version >= 2.1.0 < 2.2.41
GnupgGnupg SwEdition- Version >= 2.3.0 < 2.4.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.64% 0.732
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

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