PT-2017-6724 · Pgbouncer+1 · Pgbouncer+1

Wiktor + 1 · Published 2017-04-26 · Updated 2020-11-03 · CVE-2015-4054

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions PgBouncer versions prior to 1.5.5

Description The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and crash. This can be achieved by sending a password packet before a startup packet.

Recommendations For versions prior to 1.5.5, update to version 1.5.5 or later to resolve the issue.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2017-1523

CVE-2015-4054

Affected Products

Alt Linux

Pgbouncer

References · 18

• 🔥 https://github.com/pgbouncer/pgbouncer/issues/42 · Exploit
• https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573 · Patch
• https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5 · Patch
• https://ubuntu.com/security/CVE-2015-4054 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2015-4054 · Vendor Advisory
• https://security.gentoo.org/glsa/201701-24 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2015-4054 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-4054 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2015-4054 · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2017-1523 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2015-4054 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4054 · Security Note
• https://cve.org/CVERecord?id=CVE-2015-4054 · Security Note
• http://openwall.com/lists/oss-security/2015/05/22/5 · Note
• https://packages.altlinux.org/ru/vuln/CVE-2015-4054 · Note