Critical severity9.8NVD Advisory· Published Jan 11, 2017· Updated Jun 17, 2026
CVE-2017-5340
CVE-2017-5340
Description
Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6- cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
- osv-coords3 versionspkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2
< 7.0.7-35.1+ 2 more
- (no CPE)range: < 7.0.7-35.1
- (no CPE)range: < 7.0.7-35.1
- (no CPE)range: < 7.0.7-35.1
Patches
Vulnerability mechanics
References
6- github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12nvdPatchThird Party Advisory
- bugs.php.net/bug.phpnvdExploitIssue TrackingVDB EntryVendor Advisory
- www.securityfocus.com/bid/95371nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1037659nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2018:1296nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20180112-0001/nvdThird Party Advisory
News mentions
0No linked articles in our index yet.