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CVE-2013-7443

Buffer overflow in the skip-scan optimization in SQLite 3.8.2 allows remote attackers to cause a...

5.0 MediumFix available

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

3.20%Up 1.9 points since Feb 4, 2022
90%50%10%1%

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 MediumAV: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

Affected packages
PackageAffectedFixed
sqlite3
Debian:12
before 3.8.3-1
3.8.3-1
sqlite3
Debian:13
before 3.8.3-1
3.8.3-1
sqlite3
Debian:14
before 3.8.3-1
3.8.3-1
sqlite3
Ubuntu: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
sqlite3
Ubuntu: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

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE 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

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