Out-of-bounds Read in Sqlite
CVE-2021-31239
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.
Vulnerability class: Buffer Overflow
EPSS: 0.022 (80.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Sqlite — versions 3.35.4
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Mitigation)
- cve@mitre.org (Exploit, Patch)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org
- cve@mitre.org (vendor-advisory)
Frequently asked questions
- What is CVE-2021-31239?
- CVE-2021-31239 is a high-severity vulnerability in Sqlite, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2023-05-09.
- How severe is CVE-2021-31239?
- High severity. CVSS v3 base score is 7.5 out of 10.