CVE-2015-4054

Published: May 23, 2017Modified: May 13, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Pgbouncer: Pgbouncer

Pgbouncer

1 product

Pgbouncer

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Pgbouncer Pgbouncer	Up to 1.5.4

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (14)

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

Source: security@debian.org

Mailing ListThird Party Advisory

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

Source: security@debian.org

Third Party AdvisoryVDB Entry

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

Source: security@debian.org

PatchThird Party Advisory

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

Source: security@debian.org

PatchThird Party Advisory

https://github.com/pgbouncer/pgbouncer/issues/42

Source: security@debian.org

ExploitThird Party Advisory

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

Source: security@debian.org

Release NotesThird Party Advisory

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

Source: security@debian.org

Third Party Advisory

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