Vulnerability · Published May 9, 2023 · Assigned by mitre
CVE-2021-31239
High 7.5
In plain English
A high-severity out-of-bounds read in the sqlite3 package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)2.4%top 15.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | sqlite3 | 3.36.0-2 | DEBIAN-CVE-2021-31239 |
| Debian:13 | sqlite3 | 3.36.0-2 | DEBIAN-CVE-2021-31239 |
| Debian:14 | sqlite3 | 3.36.0-2 | DEBIAN-CVE-2021-31239 |
| Ubuntu:22.04:LTS | sqlite3 | 3.37.2-2ubuntu0.1 | UBUNTU-CVE-2021-31239 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://www.sqlite.org/cves.html
- https://www.sqlite.org/forum/forumpost/d9fce1a89b
- https://github.com/Tsiming/Vulnerabilities/blob/main/SQLite/CVE-2021-31239
- FEDORA-2023-69264c19f9 vendor-advisory
- FEDORA-2023-5c477a04ca vendor-advisory
- https://security.netapp.com/advisory/ntap-20230609-0010/
- GLSA-202311-03 vendor-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-472630.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html