CVE-2017-12934

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published: Aug 18, 2017
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2017

CVE-2017-129358.8The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 mishandles large MNG images, leading to an invalid memory read in the Set CVE-2017-129368.8The ReadWMFImage function in coders/wmf.c in GraphicsMagick 1.3.26 has a use-after-free issue for data associated with exception reporting.CVE-2017-129378.8The ReadSUNImage function in coders/sun.c in GraphicsMagick 1.3.26 has a colormap heap-based buffer over-read.CVE-2017-129387.5UnRAR before 5.5.7 allows remote attackers to bypass a directory-traversal protection mechanism via vectors involving a symlink to the . dir CVE-2017-129399.8A Remote Code Execution vulnerability was identified in all Windows versions of Unity Editor, e.g., before 5.3.8p2, 5.4.x before 5.4.5p5, 5.CVE-2017-12945.4IBM Rational Quality Manager and IBM Rational Collaborative Lifecycle Management 5.0 through 5.0.2 and 6.0 through 6.0.5 are vulnerable to c CVE-2017-129409.8libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode call within the Archive::ReadHeader15 function.CVE-2017-129419.8libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function.CVE-2017-129429.8libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.CVE-2017-129439.8D-Link DIR-600 Rev Bx devices with v2.x firmware allow remote attackers to read passwords via a model/__show_info.php?REQUIRE_FILE= absolute CVE-2017-129447.5The TIFFReadDirEntryArray function in tif_read.c in LibTIFF 4.0.8 mishandles memory allocation for short files, which allows remote attacker CVE-2017-129458.8Insufficient validation of user-supplied input for the Solstice Pod before 2.8.4 networking configuration enables authenticated attackers to