Integer overflow in PHP
CVE-2016-3078
Multiple integer overflows in php_zip.c in the zip extension in PHP before 7.0.6 allow remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted call to (1) getFromIndex or (2) getFromName in the ZipArchive class.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.561 (99.0th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.561 · newest: 0.561 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugs.php.net/bug.php (Exploit, Issue Tracking, Vendor Advisory)
- github.com/php/php-src/commit/3b8d4de300854b3517c7acb239b84f7726c1353c (Patch, Third Party Advisory)
- www.openwall.com/lists/oss-security/2016/04/28/1 (mailing-list, Exploit, Mailing List, Third Party Advisory)
- security-tracker.debian.org/tracker/CVE-2016-3078 (Third Party Advisory)
- www.exploit-db.com/exploits/39742/ (Exploit, VDB Entry, Third Party Advisory, exploit)
- php.net/ChangeLog-7.php (Release Notes, Vendor Advisory)
- www.securitytracker.com/id/1035701 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
Frequently asked questions
- What is CVE-2016-3078?
- CVE-2016-3078 is a critical-severity vulnerability in PHP, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2016-08-07.
- How severe is CVE-2016-3078?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2016-3078 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.