CVE-2018-11531

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

2.96% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.2% 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

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

2018-05-29 07:00Z8 YR AGO

Last updated

2024-08-05 08:10Z2 YR AGO

Reserved

2018-05-29

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-122Heap-based Buffer OverflowVariant

Data version

5.1

Document digest

69269ca73b2bf9f3808d9a4d83b47b1ae757677b434cf7737a7ed8e2a89808fc

• github.comhttps://github.com/Exiv2/exiv2/issues/283x_refsource_CONFIRM
• usn.ubuntu.comUSN-3700-1https://usn.ubuntu.com/3700-1/vendor-advisoryx_refsource_UBUNTU
• www.debian.orgDSA-4238https://www.debian.org/security/2018/dsa-4238vendor-advisoryx_refsource_DEBIAN
• security.gentoo.orgGLSA-201811-14https://security.gentoo.org/glsa/201811-14vendor-advisoryx_refsource_GENTOO
• lists.debian.org[debian-lts-announce] 20180628 [SECURITY] [DLA 1402-1] exiv2 security updatehttps://lists.debian.org/debian-lts-announce/2018/06/msg00010.htmlmailing-listx_refsource_MLIST