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Vulnerability record · CVE-2013-4402 · published 28 October 2013

CVE-2013-4402: Gnupg improper input validation vulnerability

Gnupg · Gnupg

The compressed packet parser in GnuPG 1.4.x before 1.4.15 and 2.0.x before 2.0.22 allows remote attackers to cause a denial of service (infinite recursion) via a crafted OpenPGP message.

5.0 CVSS 2.0 Medium EPSS 5.0% · top 8.0% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
5.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

The compressed packet parser in GnuPG 1.4.x before 1.4.15 and 2.0.x before 2.0.22 allows remote attackers to cause a denial of service (infinite recursion) via a crafted OpenPGP message.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725433
http://lists.gnupg.org/pipermail/gnupg-announce/2013q4/000333.html Vendor Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2013q4/000334.html Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2013-10/msg00020.html
http://lists.opensuse.org/opensuse-updates/2013-10/msg00025.html
http://rhn.redhat.com/errata/RHSA-2013-1459.html
http://www.debian.org/security/2013/dsa-2773
http://www.debian.org/security/2013/dsa-2774
http://www.ubuntu.com/usn/USN-1987-1 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1015685
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725433
http://lists.gnupg.org/pipermail/gnupg-announce/2013q4/000333.html Vendor Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2013q4/000334.html Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2013-10/msg00020.html
http://lists.opensuse.org/opensuse-updates/2013-10/msg00025.html
http://rhn.redhat.com/errata/RHSA-2013-1459.html
http://www.debian.org/security/2013/dsa-2773
http://www.debian.org/security/2013/dsa-2774
http://www.ubuntu.com/usn/USN-1987-1 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1015685

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Source: NIST National Vulnerability Database (record CVE-2013-4402), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.