CVE-2016-1249

The DBD::mysql module before 4.039 for Perl, when using server-side prepared statement support, allows attackers to cause a denial of service (out-of-bounds read) via vectors involving an unaligned number of placeholders in WHERE condition and output fields in SELECT expression.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

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

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://cpansearch.perl.org/src/CAPTTOFU/DBD-mysql-4.039/Changes	Release Notes Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/11/16/1	Mailing List Mitigation Patch Third Party Advisory
http://www.securityfocus.com/bid/94350	Third Party Advisory VDB Entry
https://github.com/perl5-dbi/DBD-mysql/commit/793b72b1a0baa5070adacaac0e12fd995a6fbabe	Patch Third Party Advisory
https://security.gentoo.org/glsa/201701-51
http://cpansearch.perl.org/src/CAPTTOFU/DBD-mysql-4.039/Changes	Release Notes Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/11/16/1	Mailing List Mitigation Patch Third Party Advisory
http://www.securityfocus.com/bid/94350	Third Party Advisory VDB Entry
https://github.com/perl5-dbi/DBD-mysql/commit/793b72b1a0baa5070adacaac0e12fd995a6fbabe	Patch Third Party Advisory
https://security.gentoo.org/glsa/201701-51

Configurations

Configuration 1 (hide)

cpe:2.3:a:dbd-mysql_project:dbd-mysql:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-02-17 02:59

Updated : 2025-04-20 01:37

NVD link : CVE-2016-1249

Mitre link : CVE-2016-1249

CVE.ORG link : CVE-2016-1249

JSON object : View

Products Affected

dbd-mysql_project

dbd-mysql

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2016-1249", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2017-02-17T02:59:10.780", "references": [{"url": "http://cpansearch.perl.org/src/CAPTTOFU/DBD-mysql-4.039/Changes", "tags": ["Release Notes", "Vendor Advisory"], "source": "security@debian.org"}, {"url": "http://www.openwall.com/lists/oss-security/2016/11/16/1", "tags": ["Mailing List", "Mitigation", "Patch", "Third Party Advisory"], "source": "security@debian.org"}, {"url": "http://www.securityfocus.com/bid/94350", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@debian.org"}, {"url": "https://github.com/perl5-dbi/DBD-mysql/commit/793b72b1a0baa5070adacaac0e12fd995a6fbabe", "tags": ["Patch", "Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://security.gentoo.org/glsa/201701-51", "source": "security@debian.org"}, {"url": "http://cpansearch.perl.org/src/CAPTTOFU/DBD-mysql-4.039/Changes", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2016/11/16/1", "tags": ["Mailing List", "Mitigation", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/94350", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/perl5-dbi/DBD-mysql/commit/793b72b1a0baa5070adacaac0e12fd995a6fbabe", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/201701-51", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "The DBD::mysql module before 4.039 for Perl, when using server-side prepared statement support, allows attackers to cause a denial of service (out-of-bounds read) via vectors involving an unaligned number of placeholders in WHERE condition and output fields in SELECT expression."}, {"lang": "es", "value": "El m\u00f3dulo DBD::mysql en versiones anteriores a 4.039 para Perl, cuando se utiliza el soporte de sentencia preparada en el servidor, permite a atacantes provocar una denegaci\u00f3n de servicio (lectura fuera de l\u00edmites) a trav\u00e9s de vectores que implican un n\u00famero no alineado de marcadores de posici\u00f3n en la condici\u00f3n WHERE y campos de salida en expresi\u00f3n SELECT."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dbd-mysql_project:dbd-mysql:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C776DED8-B178-4AAA-9A14-23FBA456A3BB", "versionEndIncluding": "4.038_01"}], "operator": "OR"}]}], "sourceIdentifier": "security@debian.org"}