CVE-2015-4054

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 90.1% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-05-23 03:56Z9 YR AGO

Last updated

2024-08-06 06:04Z2 YR AGO

Reserved

2015-05-21

Assigning CNA

debian

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

a941327478b170c5a5a9fa08c508108100d2fa44903371210c166e267a213950

• github.comhttps://github.com/pgbouncer/pgbouncer/commit/edab5be6665b9e8de66c25ba527509b229468573x_refsource_CONFIRM
• github.comhttps://github.com/pgbouncer/pgbouncer/commit/74d6e5f7de5ec736f71204b7b422af7380c19ac5x_refsource_CONFIRM
• pgbouncer.github.iohttps://pgbouncer.github.io/changelog.html#pgbouncer-15xx_refsource_CONFIRM
• www.securityfocus.com74751http://www.securityfocus.com/bid/74751vdb-entryx_refsource_BID
• github.comhttps://github.com/pgbouncer/pgbouncer/issues/42x_refsource_CONFIRM
• www.openwall.com[oss-security] 20150522 Re: CVE Request: pgbouncer: DoS/remote crash: invalid packet order causes lookup of NULL pointerhttp://www.openwall.com/lists/oss-security/2015/05/22/5mailing-listx_refsource_MLIST
• security.gentoo.orgGLSA-201701-24https://security.gentoo.org/glsa/201701-24vendor-advisoryx_refsource_GENTOO