Upstream information

CVE-2016-4344 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 9.8
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3

Note from the SUSE Security Team

This problem only affects php 7, older versions of php are not affected.

SUSE Bugzilla entries: 977993 [RESOLVED / FIXED], 977994 [RESOLVED / FIXED], 977995 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SLES for SAP Applications php53 Released
SUSE Linux Enterprise Server 11 SP2 php53 Released
SUSE Linux Enterprise Server 11 SP2 LTSS php53 Released
SUSE Linux Enterprise Server 11 SP2 for VMware php53 Released
SUSE Linux Enterprise Server 11 SP3 php53 Released
SUSE Linux Enterprise Server 11 SP3 LTSS php53 Released
SUSE Linux Enterprise Server 11 SP3 for VMware php53 Released
SUSE Linux Enterprise Server 11 SP4 php53 Released
SUSE Linux Enterprise Software Development Kit 11 SP2 php53 Released
SUSE Linux Enterprise Software Development Kit 11 SP3 php53 Released
SUSE Linux Enterprise Software Development Kit 11 SP4 php53 Released