CVE-2015-4054

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Summary

CVECVE-2015-4054
StatePUBLISHED
Assignerdebian
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-05-23 04:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionPgBouncer 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.

Risk And Classification

Primary CVSS: v3.0 7.5 HIGH from [email protected]

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

Problem Types: CWE-476 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Pgbouncer Pgbouncer All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
PgBouncer changelog af854a3a-2127-422b-91ae-364da2661108 pgbouncer.github.io Release Notes, Third Party Advisory
Check if auth_user is set. · pgbouncer/pgbouncer@74d6e5f · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
PgBouncer: Multiple vulnerabilities (GLSA 201701-24) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
Check if auth_user is set. · pgbouncer/pgbouncer@edab5be · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
pgbouncer 1.5.4 segmentation fault · Issue #42 · pgbouncer/pgbouncer · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Third Party Advisory
PgBouncer src/client.c' Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
oss-security - Re: CVE Request: pgbouncer: DoS/remote crash: invalid packet order causes lookup of NULL pointer af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 710407 Gentoo Linux PgBouncer Multiple Vulnerabilities (GLSA 201701-24)
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