CVEvulnerability
CVE-2016-4344
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2016-05-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-190
Description
Integer overflow in the xml_utf8_encode function in ext/xml/xml.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long argument to the utf8_encode function, leading to a heap-based buffer overflow.
Affected configurations
• php php (>= 7.0.0 < 7.0.4)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- http://php.net/ChangeLog-7.php Release Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/04/28/2 Mailing List, Third Party Advisory
- https://bugs.php.net/bug.php?id=71637 Exploit, Issue Tracking, Patch, Vendor Advisory
- http://php.net/ChangeLog-7.php Release Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/04/28/2 Mailing List, Third Party Advisory
- https://bugs.php.net/bug.php?id=71637 Exploit, Issue Tracking, Patch, Vendor Advisory