NULL pointer dereference in Pgbouncer
CVE-2015-4054
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.
EPSS: 0.041 (89.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Pgbouncer
- N/a — versions n/a
Weakness classification (CWE)
References
- security@debian.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- security@debian.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- security@debian.org (x_refsource_CONFIRM, Third Party Advisory, Release Notes)
- security@debian.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- security@debian.org (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- security@debian.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
Frequently asked questions
- What is CVE-2015-4054?
- CVE-2015-4054 is a high-severity vulnerability in Pgbouncer, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2017-05-23.
- How severe is CVE-2015-4054?
- High severity. CVSS v3 base score is 7.5 out of 10.