CVE-2015-1607
5.5
MEDIUM
CVSS 3.1
EPSS 0.63%
Description
kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and "memcpy with overlapping ranges."
How to fix CVE-2015-1607
To remediate CVE-2015-1607, upgrade the affected package to a fixed version below.
- Debian/gnupg2—upgrade to 2.0.26-5 or later
Is CVE-2015-1607 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.0.26-5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |