Upstream information

CVE-2016-4303 at MITRE

Description

The parse_string function in cjson.c in the cJSON library mishandles UTF8/16 strings, which allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a non-hex character in a JSON string, which triggers a heap-based buffer overflow.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having critical 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 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
SUSE Bugzilla entry: 984453 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub for SUSE Linux Enterprise 12
  • iperf >= 3.1.3-6.1
  • iperf-debuginfo >= 3.1.3-6.1
  • iperf-debugsource >= 3.1.3-6.1
  • iperf-devel >= 3.1.3-6.1
  • libiperf0 >= 3.1.3-6.1
  • libiperf0-debuginfo >= 3.1.3-6.1
Patchnames:
openSUSE-2016-1006
openSUSE Leap 42.1
  • iperf >= 3.0.12-5.1
  • iperf-debuginfo >= 3.0.12-5.1
  • iperf-debugsource >= 3.0.12-5.1
  • iperf-devel >= 3.0.12-5.1
  • libiperf0 >= 3.0.12-5.1
  • libiperf0-debuginfo >= 3.0.12-5.1
Patchnames:
openSUSE-2016-1006
openSUSE Tumbleweed
  • iperf >= 3.1.3-1.3
  • iperf-devel >= 3.1.3-1.3
  • libiperf0 >= 3.1.3-1.3
Patchnames:
openSUSE Tumbleweed GA iperf


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SUSE Storage 4 iperf Not affected