CVE-2020-21676

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

1.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 62.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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

2021-08-10 00:00Z5 YR AGO

Last updated

2024-08-04 14:30Z2 YR AGO

Reserved

2020-08-13

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-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

aa95f336720ce07d9dd7092a2073569c5b909c277c2da85f70d3fcbd95e2e19e

• cwe.mitre.orghttps://cwe.mitre.org/data/definitions/121.html
• sourceforge.nethttps://sourceforge.net/p/mcj/tickets/76/
• lists.debian.org[debian-lts-announce] 20211004 [SECURITY] [DLA 2778-1] fig2dev security updatehttps://lists.debian.org/debian-lts-announce/2021/10/msg00002.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20230131 [SECURITY] [DLA 3304-1] fig2dev security updatehttps://lists.debian.org/debian-lts-announce/2023/01/msg00044.htmlmailing-list