CVE-2014-4616
python: missing boundary check in JSON module
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · May 19, 2014
Updated · June 28, 2026
Description
A flaw was found in the way the json module handled negative index argument passed to certain functions (such as raw_decode()). An attacker able to control index value passed to one of the affected functions could possibly use this flaw to disclose portions of the application memory.
Statement
This issue affects the versions of python as shipped with Red Hat Enterprise Linux 7, the versions of python-simplejson as shipped with Red Hat Enterprise Linux 5 and 6, and the versions of python33-python and python33-python-simplejson as shipped with Red Hat Software Collections. Red Hat Product Security has rated this issue as having Moderate security impact. Future updates may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4AV:N/AC:H/Au:N/C:P/I:N/A:P
CWE-786 · Access of Memory Location Before Start of Buffer