CVE-2016-8670

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

4.74% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 91.5% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/A:H

NVD analysis status

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

Red Hat severity

Moderate. 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

2017-01-04 20:00Z9 YR AGO

Last updated

2024-08-06 02:27Z2 YR AGO

Reserved

2016-10-15

Assigning CNA

debian

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.1

Document digest

f14280ee7ad93af51d0c028a164e95fbd66791e51aafd7c82b2a33768aa8e49e

• www.php.nethttp://www.php.net/ChangeLog-7.phpx_refsource_CONFIRM
• www.securityfocus.com93594http://www.securityfocus.com/bid/93594vdb-entryx_refsource_BID
• github.comhttps://github.com/libgd/libgd/commit/53110871935244816bbb9d131da0bccff734bfe9x_refsource_CONFIRM
• www.openwall.com[oss-security] 20161015 CVE Request: libgd: Stack Buffer Overflow in GD dynamicGetbufhttp://www.openwall.com/lists/oss-security/2016/10/15/1mailing-listx_refsource_MLIST
• www.debian.orgDSA-3693http://www.debian.org/security/2016/dsa-3693vendor-advisoryx_refsource_DEBIAN
• bugs.php.nethttps://bugs.php.net/bug.php?id=73280x_refsource_CONFIRM
• www.php.nethttp://www.php.net/ChangeLog-5.phpx_refsource_CONFIRM
• support.f5.comhttps://support.f5.com/csp/article/K21336065?utm_source=f5support&amp%3Butm_medium=RSSx_refsource_CONFIRM