CVE-2020-9308

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

2.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 82.3% 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:3.1/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

2020-02-20 06:07Z6 YR AGO

Last updated

2024-08-04 10:26Z2 YR AGO

Reserved

2020-02-20

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-20Improper Input ValidationClass

Data version

5.1

Document digest

aa3dd7af75fd30c829e428546f0aeb880afb57bcc7242104eb4ecfaf5f9e9bca

• github.comhttps://github.com/libarchive/libarchive/pull/1326x_refsource_MISC
• bugs.chromium.orghttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20459x_refsource_MISC
• github.comhttps://github.com/libarchive/libarchive/pull/1326/commits/94821008d6eea81e315c5881cdf739202961040ax_refsource_MISC
• security.gentoo.orgGLSA-202003-28https://security.gentoo.org/glsa/202003-28vendor-advisoryx_refsource_GENTOO
• usn.ubuntu.comUSN-4293-1https://usn.ubuntu.com/4293-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2020-94211d0a7dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OTE7GWASH2ZOVG5H3HEN5PR6B3KF7JB/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-d8278fe24dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J76F7VU7HC3GBKG5SAKTRBOFOI3RGO6M/vendor-advisoryx_refsource_FEDORA