CVE catalog
CVE-2015-4054
pgbouncer: CVE-2015-4054
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.13% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | pgbouncer | sid | 1.26.1-1 | fixed |
| Debian | pgbouncer | forky | 1.26.1-1 | fixed |
| Debian | pgbouncer | trixie | 1.24.1-1+deb13u2 | fixed |
| Debian | pgbouncer | bookworm | 1.18.0-1+deb12u1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | pgbouncer | source | sid | 1.5.5-1 | not yet assigned | Not reported | Not reported |
| Debian | pgbouncer | source | forky | 1.5.5-1 | not yet assigned | Not reported | Not reported |
| Debian | pgbouncer | source | trixie | 1.5.5-1 | not yet assigned | Not reported | Not reported |
| Debian | pgbouncer | source | bookworm | 1.5.5-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [pgbouncer]Fixed
Details (2)
1.18.0-1+deb12u1· amd64 · bookwormFixed · Fixed:
1.5.5-1dsa · pgbouncer · debian · bookworm; dsa · pgbouncer · debian · 12
1.18.0-1+deb12u1· arm64 · bookwormFixed · Fixed:
1.5.5-1dsa · pgbouncer · debian · bookworm; dsa · pgbouncer · debian · 12
[Debian 13 (Trixie)]
- [pgbouncer]Fixed
Details (2)
1.24.1-1+deb13u2· amd64 · trixieFixed · Fixed:
1.5.5-1dsa · pgbouncer · debian · 13
1.24.1-1+deb13u2· arm64 · trixieFixed · Fixed:
1.5.5-1dsa · pgbouncer · debian · 13
Observed: