CVE-2013-7443
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a...
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
Exploit likelihood
What each source reports
NVD Score used
5.0
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
- Record
CVE-2013-7443- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
- Record
CVE-2013-7443- Updated
- 2026-11-02
EUVDEUVD-2013-7207 No score
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
- Record
EUVD-2013-7207- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9ggj-hfcr-7pgp No score
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a...
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
- Record
GHSA-9ggj-hfcr-7pgp- Weakness
- CWE-119
- Updated
- 2026-11-02
OSV No score
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
- Record
CVE-2013-7443- Updated
- 2026-11-02
OSVDEBIAN-CVE-2013-7443 No score
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
- Record
DEBIAN-CVE-2013-7443- Updated
- 2026-11-02
OSVUBUNTU-CVE-2013-7443 No score
Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a denial of service (crash) via crafted SQL statements.
- Record
UBUNTU-CVE-2013-7443- Updated
- 2026-11-02
OSVUSN-2698-1 No score
sqlite3 vulnerabilities
It was discovered that SQLite incorrectly handled skip-scan optimization. An attacker could use this issue to cause applications using SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2013-7443)
Michal Zalewski discovered that SQLite incorrectly handled dequoting of collation-sequence names. An attacker could use this issue to cause applications using SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.04. (CVE-2015-3414)
Michal Zalewski discovered that SQLite incorrectly implemented comparison operators. An attacker could use this issue to cause applications using SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 15.04. (CVE-2015-3415)
Michal Zalewski discovered that SQLite incorrectly handle printf precision and width values during floating-point conversions. An attacker could use this issue to cause applications using SQLite to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-3416)
- Record
USN-2698-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sqlite3Debian:12 |
before 3.8.3-1 | 3.8.3-1 |
sqlite3Debian:13 |
before 3.8.3-1 | 3.8.3-1 |
sqlite3Debian:14 |
before 3.8.3-1 | 3.8.3-1 |
sqlite3Ubuntu:14.04:LTS |
before 3.8.2-1ubuntu2.1, plus listed versions 3.7.17-1ubuntu13.8.0.2-1ubuntu13.8.1-1ubuntu13.8.1-1ubuntu33.8.2-1ubuntu13.8.2-1ubuntu2 |
3.8.2-1ubuntu2.1 |
sqlite3Ubuntu:14.04:LTS From an advisory covering 3 CVEs |
before 3.8.2-1ubuntu2.1, plus listed versions 3.7.17-1ubuntu13.8.0.2-1ubuntu13.8.1-1ubuntu13.8.1-1ubuntu33.8.2-1ubuntu13.8.2-1ubuntu2 |
3.8.2-1ubuntu2.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-7443 is a medium vulnerability (CVSS 5.0) in Sqlite, published July 15, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.20%, the 88th percentile. Fixed in sqlite3 3.8.3-1.
References
bugs.launchpad.net/ubuntu/+source/sqlite3/+bug/1448758
sqlite.org/src/info/ac5852d6403c9c9628ca0aa7be135c702f000698
securityfocus.com/bid/76089
openwall.com/lists/oss-security/2015/07/15/4
openwall.com/lists/oss-security/2015/07/14/5
sqlite.org/src/info/520070ec7fbaac73eda0e0123596b7bb3e9a6897
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ubuntu.com/usn/usn-2698-1
nvd.nist.gov/vuln/detail/CVE-2013-7443
github.com/advisories/GHSA-9ggj-hfcr-7pgp
security-tracker.debian.org/tracker/CVE-2013-7443
ubuntu.com/security/CVE-2013-7443
ubuntu.com/security/notices/USN-2698-1
cve.org/CVERecord?id=CVE-2013-7443
ubuntu.com/security/CVE-2015-3414
ubuntu.com/security/CVE-2015-3415
ubuntu.com/security/CVE-2015-3416