CVE-2015-4054
high
CVSS v3
7.5
VIR risk
7.5
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.
Predictions
Exploit likelihood
83%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.5.5-1 |
| debian | bullseye | fixed | 1.5.5-1 |
| debian | forky | fixed | 1.5.5-1 |
| debian | sid | fixed | 1.5.5-1 |
| debian | trixie | fixed | 1.5.5-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| pgbouncer | pgbouncer | {"endIncluding":"1.5.4"} | |
References
- http://www.openwall.com/lists/oss-security/2015/05/22/5
- http://www.securityfocus.com/bid/74751
- https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5
- https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573
- https://github.com/pgbouncer/pgbouncer/issues/42
- https://pgbouncer.github.io/changelog.html#pgbouncer-15x
- https://security.gentoo.org/glsa/201701-24
- https://security-tracker.debian.org/tracker/CVE-2015-4054
CWEs
CWE-476
💬 Discuss CVE-2015-4054 on VIR Community →
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.