CVE-2017-6441

EPSS 0.36%
Veröffentlicht 03.04.2017 05:59:00
Zuletzt bearbeitet 20.04.2025 01:37:25
Quelle cve@mitre.org
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The _zval_get_long_func_ex in Zend/zend_operators.c in PHP 7.1.2 allows attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted use of "declare(ticks=" in a PHP script. NOTE: the vendor disputes the classification of this as a vulnerability, stating "Please do not request CVEs for ordinary bugs. CVEs are relevant for security issues only.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Php ≫ Php Version7.1.2

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.36%	0.572

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/C:N/I:N/A:P

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://bugs.php.net/bug.php?id=74146

Issue Tracking

https://github.com/php/php-src/pull/2396

Patch

https://nvd.nist.gov/vuln/detail/CVE-2017-6441

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2017-6441

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2017-6441

EUVD