Detections
Analytics

CVE-2015-4054

high

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.

References

https://security.gentoo.org/glsa/201701-24

https://pgbouncer.github.io/changelog.html#pgbouncer-15x

https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573

https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5

http://www.securityfocus.com/bid/74751

http://www.openwall.com/lists/oss-security/2015/05/22/5

Details

Source: Mitre, NVD

Published: 2017-05-23

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.03375