Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pgbouncer | Pgbouncer | <= 1.5.4 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2015/05/22/5Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/74751Third Party AdvisoryVDB Entry
- https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380PatchThird Party Advisory
- https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229PatchThird Party Advisory
- https://github.com/pgbouncer/pgbouncer/issues/42ExploitThird Party Advisory
- https://pgbouncer.github.io/changelog.html#pgbouncer-15xRelease NotesThird Party Advisory
- https://security.gentoo.org/glsa/201701-24Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/05/22/5Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/74751Third Party AdvisoryVDB Entry
- https://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380PatchThird Party Advisory
- https://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229PatchThird Party Advisory
- https://github.com/pgbouncer/pgbouncer/issues/42ExploitThird Party Advisory
- https://pgbouncer.github.io/changelog.html#pgbouncer-15xRelease NotesThird Party Advisory
- https://security.gentoo.org/glsa/201701-24Third Party Advisory
FAQ
What is CVE-2015-4054?
CVE-2015-4054 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2015-4054?
CVE-2015-4054 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-4054?
Check the references section above for vendor advisories and patch information. Affected products include: Pgbouncer Pgbouncer.