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 (7)
Core 7
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573
Patch, Third Party Advisory x_refsource_confirm
https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5
Release Notes, Third Party Advisory x_refsource_confirm
https://pgbouncer.github.io/changelog.html#pgbouncer-15x
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/74751
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/pgbouncer/pgbouncer/issues/42
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2015/05/22/5
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201701-24
Scores
CVSS v3
7.5
EPSS
0.0338
EPSS Percentile
87.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (1)
pgbouncer/pgbouncer
< 1.5.4
Published
May 23, 2017
Tracked Since
Feb 18, 2026