CVE-2015-6838

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

8.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.6% 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

Low. Red Hat's rating for its own products, not a CVSS rating.

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

2016-05-16 10:00Z10 YR AGO

Last updated

2024-08-06 07:36Z2 YR AGO

Reserved

2015-09-08

Assigning CNA

microfocus

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

e86fcd2a039429dfd2a88917bd5df15fc240525200efede6983161b9794b6ff3

• www.securitytracker.com1033548http://www.securitytracker.com/id/1033548vdb-entryx_refsource_SECTRACK
• bugs.php.nethttps://bugs.php.net/bug.php?id=69782x_refsource_CONFIRM
• php.nethttp://php.net/ChangeLog-5.phpx_refsource_CONFIRM
• www.securityfocus.com76733http://www.securityfocus.com/bid/76733vdb-entryx_refsource_BID
• www.debian.orgDSA-3358http://www.debian.org/security/2015/dsa-3358vendor-advisoryx_refsource_DEBIAN
• security.gentoo.orgGLSA-201606-10https://security.gentoo.org/glsa/201606-10vendor-advisoryx_refsource_GENTOO