CVE-2020-15890

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

2.86% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 85.5% 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:3.1/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

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

2020-07-21 21:35Z6 YR AGO

Last updated

2025-11-03 18:07Z10 MO AGO

Reserved

2020-07-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

9176e147eb0ad357626b57fc46b8f9f643c462e2e07bf607fcf6c853a6ac940c

• github.comhttps://github.com/LuaJIT/LuaJIT/issues/601x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20200728 [SECURITY] [DLA 2296-1] luajit security updatehttps://lists.debian.org/debian-lts-announce/2020/07/msg00026.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4501-1https://usn.ubuntu.com/4501-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/08/msg00022.html