CVE-2013-4402
The compressed packet parser in GnuPG 1.4.x before 1.4.15 and 2.0.x before 2.0.22 allows remote...
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.
Exploit likelihood
What each source reports
NVD Score used
5.0
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.
- Record
CVE-2013-4402- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2013-4402- Updated
- 2026-11-02
EUVDEUVD-2013-4281 No score
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.
- Record
EUVD-2013-4281- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fhrq-6wcr-78q4 No score
The compressed packet parser in GnuPG 1.4.x before 1.4.15 and 2.0.x before 2.0.22 allows remote...
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.
- Record
GHSA-fhrq-6wcr-78q4- Weakness
- CWE-20
- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2013-4402- Updated
- 2026-11-02
OSVDEBIAN-CVE-2013-4402 No score
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.
- Record
DEBIAN-CVE-2013-4402- Updated
- 2026-11-02
OSVMGASA-2013-0299 No score
Updated gnupg2 packages fix multiple vulnerabilities
Updated gnupg2 package fixes security vulnerabilities:
RFC 4880 permits OpenPGP keyholders to mark their primary keys and subkeys with a "key flags" packet that indicates the capabilities of the key. These are represented as a set of binary flags, including things like "This key may be used to encrypt communications." If a key or subkey has this "key flags" subpacket attached with all bits cleared (off), GnuPG currently treats the key as having all bits set (on). While keys with this sort of marker are very rare in the wild, GnuPG's misinterpretation of this subpacket could lead to a breach of confidentiality or a mistaken identity verification (CVE-2013-4351).
Special crafted input data may be used to cause a denial of service against GPG. GPG can be forced to recursively parse certain parts of OpenPGP messages ad infinitum (CVE-2013-4402).
- Record
MGASA-2013-0299- Updated
- 2026-11-02
OSVMGASA-2013-0303 No score
Updated gnupg packages fix CVE-2013-4402
Updated gnupg package fixes security vulnerability:
Special crafted input data may be used to cause a denial of service against GPG. GPG can be forced to recursively parse certain parts of OpenPGP messages ad infinitum (CVE-2013-4402).
- Record
MGASA-2013-0303- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10102-1 No score
gpg2-2.1.16-1.1 on GA media
These are all security issues fixed in the gpg2-2.1.16-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10102-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
gnupg2Debian:12 |
before 2.0.22-1 | 2.0.22-1 |
gnupg2Debian:13 |
before 2.0.22-1 | 2.0.22-1 |
gnupg2Debian:14 |
before 2.0.22-1 | 2.0.22-1 |
gnupgDebian:6.0 From an advisory covering 2 CVEs |
before 1.4.10-4+squeeze3, plus listed versions 1.4.10-41.4.10-4+squeeze11.4.10-4+squeeze2 |
1.4.10-4+squeeze3 |
gnupgDebian:7 From an advisory covering 2 CVEs |
before 1.4.12-7+deb7u2, plus listed versions 1.4.12-71.4.12-7+deb7u1 |
1.4.12-7+deb7u2 |
gnupg2Debian:6.0 From an advisory covering 2 CVEs |
before 2.0.14-2+squeeze2, plus listed versions 2.0.14-22.0.14-2+squeeze1 |
2.0.14-2+squeeze2 |
gnupg2Debian:7 From an advisory covering 2 CVEs |
before 2.0.19-2+deb7u1, plus listed versions 2.0.19-2 |
2.0.19-2+deb7u1 |
gnupg2Mageia:2 From an advisory covering 2 CVEs |
before 2.0.18-1.4.mga2 | 2.0.18-1.4.mga2 |
gnupg2Mageia:3 From an advisory covering 2 CVEs |
before 2.0.19-3.2.mga3 | 2.0.19-3.2.mga3 |
gnupgMageia:2 |
before 1.4.12-1.3.mga2 | 1.4.12-1.3.mga2 |
Show 22 moreShow less
| Package | Affected | Fixed |
|---|---|---|
gnupgMageia:3 |
before 1.4.14-1.1.mga3 | 1.4.14-1.1.mga3 |
gnupgRed Hat:enterprise_linux:5::client From an advisory covering 4 CVEs |
before 0:1.4.5-18.el5_10 | 0:1.4.5-18.el5_10 |
gnupg-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 4 CVEs |
before 0:1.4.5-18.el5_10 | 0:1.4.5-18.el5_10 |
gnupgRed Hat:enterprise_linux:5::server From an advisory covering 4 CVEs |
before 0:1.4.5-18.el5_10 | 0:1.4.5-18.el5_10 |
gnupg-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 4 CVEs |
before 0:1.4.5-18.el5_10 | 0:1.4.5-18.el5_10 |
gnupg2Red Hat:enterprise_linux:5::client From an advisory covering 3 CVEs |
before 0:2.0.10-6.el5_10 | 0:2.0.10-6.el5_10 |
gnupg2-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 3 CVEs |
before 0:2.0.10-6.el5_10 | 0:2.0.10-6.el5_10 |
gnupg2Red Hat:enterprise_linux:5::server From an advisory covering 3 CVEs |
before 0:2.0.10-6.el5_10 | 0:2.0.10-6.el5_10 |
gnupg2-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 3 CVEs |
before 0:2.0.10-6.el5_10 | 0:2.0.10-6.el5_10 |
gnupg2Red Hat:enterprise_linux:6::client From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-smimeRed Hat:enterprise_linux:6::client From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2Red Hat:enterprise_linux:6::computenode From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-smimeRed Hat:enterprise_linux:6::computenode From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2Red Hat:enterprise_linux:6::server From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-smimeRed Hat:enterprise_linux:6::server From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2Red Hat:enterprise_linux:6::workstation From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gnupg2-smimeRed Hat:enterprise_linux:6::workstation From an advisory covering 3 CVEs |
before 0:2.0.14-6.el6_4 | 0:2.0.14-6.el6_4 |
gpg2openSUSE:Tumbleweed From an advisory covering 4 CVEs |
before 2.1.16-1.1 | 2.1.16-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-4402 is a medium vulnerability (CVSS 5.0) in Gnupg, published October 9, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.03%, the 92nd percentile. Fixed in gnupg2 2.0.22-1.
References
bugzilla.redhat.com/show_bug.cgi?id=1015685
lists.opensuse.org/opensuse-updates/2013-10/msg00020.html
lists.gnupg.org/pipermail/gnupg-announce/2013q4/000334.html
ubuntu.com/usn/USN-1987-1
bugs.debian.org/cgi-bin/bugreport.cgi?bug=725433
lists.gnupg.org/pipermail/gnupg-announce/2013q4/000333.html
Show 38 moreShow less
debian.org/security/2013/dsa-2773
lists.opensuse.org/opensuse-updates/2013-10/msg00025.html
rhn.redhat.com/errata/RHSA-2013-1459.html
debian.org/security/2013/dsa-2774
nvd.nist.gov/vuln/detail/CVE-2013-4402
github.com/advisories/GHSA-fhrq-6wcr-78q4
security-tracker.debian.org/tracker/CVE-2013-4402
advisories.mageia.org/MGASA-2013-0299.html
lists.gnu.org/archive/html/info-gnu/2013-10/msg00002.html
lists.opensuse.org/opensuse-updates/2013-09/msg00058.html
bugs.mageia.org/show_bug.cgi?id=11306
advisories.mageia.org/MGASA-2013-0303.html
lists.gnu.org/archive/html/info-gnu/2013-10/msg00003.html
bugs.mageia.org/show_bug.cgi?id=11416
access.redhat.com/errata/RHSA-2013:1458
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=891142
bugzilla.redhat.com/show_bug.cgi?id=988589
bugzilla.redhat.com/show_bug.cgi?id=1010137
security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_1458.json
access.redhat.com/security/cve/CVE-2012-6085
cve.org/CVERecord?id=CVE-2012-6085
nvd.nist.gov/vuln/detail/CVE-2012-6085
access.redhat.com/security/cve/CVE-2013-4242
cve.org/CVERecord?id=CVE-2013-4242
nvd.nist.gov/vuln/detail/CVE-2013-4242
eprint.iacr.org/2013/448
access.redhat.com/security/cve/CVE-2013-4351
cve.org/CVERecord?id=CVE-2013-4351
nvd.nist.gov/vuln/detail/CVE-2013-4351
access.redhat.com/security/cve/CVE-2013-4402
cve.org/CVERecord?id=CVE-2013-4402
access.redhat.com/errata/RHSA-2013:1459
security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_1459.json
suse.com/security/cve/CVE-2010-2547
suse.com/security/cve/CVE-2013-4351
suse.com/security/cve/CVE-2013-4402
suse.com/security/cve/CVE-2014-4617