CVE-2015-4054 describes a denial-of-service vulnerability in PgBouncer versions prior to 1.5.5. An unauthenticated remote attacker can crash the PgBouncer service by sending a password packet before a startup packet, leading to a NULL pointer dereference. This vulnerability is rated as high severity (CVSS 7.5) due to its network-based attack vector and high impact on availability, requiring no user interaction. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.5.4CPE matchmatch criteria | cpe:2.3:a:pgbouncer:pgbouncer:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.