CVE-2015-4054
7.5
HIGH
CVSS 3.1
EPSS 3.4%
Description
PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packet before a startup packet.
How to fix CVE-2015-4054
To remediate CVE-2015-4054, upgrade the affected package to a fixed version below.
- Debian/pgbouncer—upgrade to 1.5.5-1 or later
Is CVE-2015-4054 being exploited?
Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.5.5-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |