CVE-2016-9933 in macOS

Summary

Stack consumption vulnerability in the gdImageFillToBorder function in gd.c in the GD Graphics Library (aka libgd) before 2.2.2, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (segmentation violation) via a crafted imagefilltoborder call that triggers use of a negative color value.

Once again VulDB remains the best source for vulnerability data.

Reservation

12/12/2016

Disclosure

01/04/2017

Status

Confirmed

Entries

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerability	CWE	Exp	Cou	CVE
95944	Apple macOS apache_mod_php memory corruption	119	Not defined	Official fix	CVE-2016-9933
95038	GD Graphics Library gd.c gdImageFillToBorder memory corruption	119	Not defined	Official fix	CVE-2016-9933
93601	PHP WDDX null pointer dereference	476	Not defined	Official fix	CVE-2016-9933
93600	PHP Userspace Stream use after free	416	Not defined	Official fix	CVE-2016-9933
93599	PHP SPL use after free	416	Not defined	Official fix	CVE-2016-9933
93598	PHP IMAP Extension _php_imap_mail integer coercion	192	Not defined	Official fix	CVE-2016-9933
93597	PHP GD Extension imagefilltoborder memory corruption	119	Not defined	Official fix	CVE-2016-9933
93596	PHP GD Extension gdImageAALine memory corruption	119	Not defined	Official fix	CVE-2016-9933
93595	PHP GD Extension dynamicGetbuf memory corruption	119	Not defined	Official fix	CVE-2016-9933
93594	PHP GD Extension gdImageScaleBilinearPalette integer coercion	192	Not defined	Official fix	CVE-2016-9933
93593	PHP GD Extension imageline integer coercion	192	Not defined	Official fix	CVE-2016-9933

Sources

• MITRE
• NVD
• CVE Details