CVE-2021-31239

high

Description

An issue found in SQLite SQLite3 v.3.35.4 that allows a remote attacker to cause a denial of service via the appendvfs.c function.

References

Advisories
More

https://security.gentoo.org/glsa/202311-03

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FXFL4TDAH72PRCPD5UPZMJMKIMVOPLTI/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/73XUIHJ6UT75VFPDPLJOXJON7MVIKVZI/

https://www.sqlite.org/forum/forumpost/d9fce1a89b

https://www.sqlite.org/cves.html

https://security.netapp.com/advisory/ntap-20230609-0010/

https://github.com/Tsiming/Vulnerabilities/blob/main/SQLite/CVE-2021-31239

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-18151

https://cert-portal.siemens.com/productcert/html/ssa-472630.html

https://cert-portal.siemens.com/productcert/html/ssa-398330.html

Details

Source: Mitre, NVD

Published: 2023-05-09

Updated: 2026-10-14

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.02447