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CVE-2015-1606

16
FAUCET Score

CVE-2015-1606 describes a denial-of-service vulnerability in GnuPG versions prior to 2.1.2, specifically affecting the keyring DB's handling of invalid packets. An attacker could exploit this by providing a crafted keyring file, leading to an invalid read and use-after-free condition. This vulnerability is rated Medium severity (CVSS 5.5), requiring local access and user interaction for exploitation, and primarily impacts availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.1.2CPE matchmatch criteria
cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.92%
Probability of exploitation in next 30 days
EPSS Percentile
77.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0192 is in the 88th percentile among its peer group of 5,760 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

git.gnupg.org / cgi-bin/gitweb.cgi
blog.fuzzing-project.org / 5-Multiple-issues-in-GnuPG-found-through-keyring-fuzzing-TFPA-0012015.html
Third Party Advisory
debian.org / security/2015/dsa-3184
Third Party Advisory
openwall.com / lists/oss-security/2015/02/13/14
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2015/02/14/6
Mailing ListThird Party Advisory
securitytracker.com / id/1031876
Third Party AdvisoryVDB Entry