CVE-2017-6441 — Vulnetix

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CVE-2017-6441 PUBLISHED

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.

EPSS 0.42% · 61.7th percentile

Risk Scores

EPSS Score

0.42%

61.7th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:Pro:16.04:LTS	php7.0	7.0.33-0ubuntu0.16.04.16+esm18, 7.0.4-5ubuntu1, 7.0.4-5ubuntu2
Ubuntu:Pro:14.04:LTS	php5	5.5.3+dfsg-1ubuntu2, 5.5.3+dfsg-1ubuntu3, 5.5.6+dfsg-1ubuntu1

Timeline

Apr 3, 2017 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2017-6441 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2017-6441 third-party-advisory

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