CVE-2018-1000222

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

4.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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

2018-08-20 20:00Z8 YR AGO

Last updated

2024-08-05 12:40Z2 YR AGO

Reserved

2018-07-29

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-415Double FreeVariant
• CWE-416Use After FreeVariant

Data version

5.1

Document digest

835ed540fc6437b96e3ad7eb0be6d50347a5f17d852f4e67a0d264f34651f8bd

• github.comhttps://github.com/libgd/libgd/issues/447x_refsource_CONFIRM
• usn.ubuntu.comUSN-3755-1https://usn.ubuntu.com/3755-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20190130 [SECURITY] [DLA 1651-1] libgd2 security updatehttps://lists.debian.org/debian-lts-announce/2019/01/msg00028.htmlmailing-listx_refsource_MLIST
• security.gentoo.orgGLSA-201903-18https://security.gentoo.org/glsa/201903-18vendor-advisoryx_refsource_GENTOO
• lists.fedoraproject.orgFEDORA-2020-e795f92d79https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/vendor-advisoryx_refsource_FEDORA