Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2016-5773

php_zip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data containing a ZipArchive object.

  • Published: Aug 7, 2016
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-5773
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
php / php 5.6.1 5.6.1.x
php / php 5.6.0-alpha5 5.6.0-alpha5.x
php / php 5.6.5 5.6.5.x
php / php 7.0.4 7.0.4.x
php / php 5.6.12 5.6.12.x
php / php 5.6.13 5.6.13.x
php / php 5.6.0-beta2 5.6.0-beta2.x
php / php 5.6.0-beta1 5.6.0-beta1.x
php / php 5.6.4 5.6.4.x
php / php 7.0.3 7.0.3.x
php / php 5.6.6 5.6.6.x
php / php 7.0.1 7.0.1.x
php / php 5.6.0-alpha3 5.6.0-alpha3.x
php / php 5.6.18 5.6.18.x
php / php 5.6.11 5.6.11.x
php / php 5.6.2 5.6.2.x
php / php 5.6.10 5.6.10.x
php / php 5.6.0-beta3 5.6.0-beta3.x
php / php 5.6.7 5.6.7.x
php / php 7.0.7 7.0.7.x
php / php 5.6.0-beta4 5.6.0-beta4.x
php / php 5.6.21 5.6.21.x
php / php 5.6.15 5.6.15.x
php / php 5.6.20 5.6.20.x
php / php 7.0.2 7.0.2.x
php / php 5.6.0-alpha2 5.6.0-alpha2.x
php / php 5.6.17 5.6.17.x
php / php 5.6.16 5.6.16.x
php / php 5.6.23 5.6.23.x
php / php 5.6.9 5.6.9.x
php / php 5.6.0-alpha1 5.6.0-alpha1.x
php / php 7.0.5 7.0.5.x
php / php 5.6.3 5.6.3.x
php / php 7.0.0 7.0.0.x
php / php 7.0.6 7.0.6.x
php / php 5.6.8 5.6.8.x
php / php 5.6.22 5.6.22.x
php / php - 5.5.36.x
php / php 5.6.14 5.6.14.x
php / php 5.6.19 5.6.19.x
php / php 5.6.0-alpha4 5.6.0-alpha4.x