CVE-2020-13576

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

5.86% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 92.5% 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:3.1/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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2021-02-10 00:00Z5 YR AGO

Last updated

2024-08-04 12:25Z2 YR AGO

Reserved

2020-05-26

Assigning CNA

talos

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-680Integer Overflow to Buffer OverflowCompound
• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

544f8d15eecbd34b50ee28502692a7034002ae0f5dad0f6be5f3733e2e1ced6e

• talosintelligence.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2020-1187
• lists.fedoraproject.orgFEDORA-2021-faea36a9c3https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMTJ3SJJ22SFLBLPKFADV7NVBH7UFA23/vendor-advisory
• lists.fedoraproject.orgFEDORA-2021-1da151722ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JINMAJB4WQASTKTNSPQL3V7YMSYPKIA2/vendor-advisory
• lists.debian.org[debian-lts-announce] 20240229 [SECURITY] [DLA 3745-1] gsoap security updatehttps://lists.debian.org/debian-lts-announce/2024/02/msg00015.htmlmailing-list