VULNERABILITY INTELLIGENCE

CVE-2015-4054

CVSS score7.5 HIGH

EPSS probability4.13%

CISA KEVNot currently listed

Published2017-05-23

Last modified2026-06-17

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

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.

Weakness classification

CWE-476: NULL Pointer Dereference

Primary references

security@debian.org — Mailing List, Third Party Advisory
security@debian.org — Third Party Advisory, VDB Entry
security@debian.org — Patch, Third Party Advisory
security@debian.org — Patch, Third Party Advisory
security@debian.org — Exploit, Third Party Advisory
security@debian.org — Release Notes, Third Party Advisory
security@debian.org — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory