CVE-2014-4616
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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/.
Additional Information
- This content is not included.Bugzilla 1112285: python: missing boundary check in JSON module
- Content from cwe.mitre.org is not included.CWE-129->Content from cwe.mitre.org is not included.CWE-119: Improper Validation of Array Index leads to Improper Restriction of Operations within the Bounds of a Memory Buffer
- FAQ: Frequently asked questions about CVE-2014-4616
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.
External References
Content from www.cve.org is not included.https://www.cve.org/CVERecord?id=CVE-2014-4616
Content from nvd.nist.gov is not included.https://nvd.nist.gov/vuln/detail/CVE-2014-4616
Affected Packages and Issued Red Hat Security Errata
| Products / Services | Components | State | Errata |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | python | Not affected | |
| Red Hat Enterprise Linux 5 | python-simplejson | Will not fix | |
| Red Hat Enterprise Linux 6 | python | Not affected | |
| Red Hat Enterprise Linux 6 | python-simplejson | Will not fix | |
| Red Hat Enterprise Linux 7 | python | Fixed | RHSA-2015:2101 |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 | python-simplejson | Affected | |
| Red Hat Satellite 6.0 | python-anyjson | Fixed | RHEA-2014:1175 |
| Red Hat Satellite 6.0 | python-simplejson | Fixed | RHEA-2014:1175 |
| Red Hat Software Collections | python27-python | Affected | |
| Red Hat Software Collections | python27-python-simplejson | Affected | |
| Red Hat Software Collections | rh-python34-python | Not affected | |
| Red Hat Software Collections | python33-python | Will not fix | |
| Red Hat Software Collections | python33-python-simplejson | Will not fix | |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | python27 | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | python27-python | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | python27-python-pip | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | python27-python-setuptools | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | python27-python-simplejson | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | python27-python-wheel | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | python27 | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | python27-python | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | python27-python-pip | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | python27-python-setuptools | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | python27-python-simplejson | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS | python27-python-wheel | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | python27 | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | python27-python | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | python27-python-pip | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | python27-python-setuptools | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | python27-python-simplejson | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS | python27-python-wheel | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | python27 | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | python27-python | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | python27-python-pip | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | python27-python-setuptools | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | python27-python-simplejson | Fixed | RHSA-2015:1064 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | python27-python-wheel | Fixed | RHSA-2015:1064 |
Common Vulnerability Scoring System (CVSS) Score Details
Important note
CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authorities (CNA) source for its products and services (see Red Hat classifications ).
| CVSS v2 Score Breakdown | Red Hat | NVD |
|---|---|---|
| CVSS v2 Base Score | 4 | 4.3 |
| Attack Vector | Network | Network |
| Access Complexity | High | Medium |
| Authentication | None | None |
| Confidentiality Impact | Partial | Partial |
| Integrity Impact | None | None |
| Availability Impact | Partial | None |
CVSS v2 Vector
Red Hat AV:N/AC:H/Au:N/C:P/I:N/A:P
NVD AV:N/AC:M/Au:N/C:P/I:N/A:N
Frequently Asked Questions
Why is Red Hat's CVSS v3 score or Impact different from other vendors?
For more information, see https://access.redhat.com/solutions/762393.
My product is listed as "Under investigation" or "Affected", when will Red Hat release a fix for this vulnerability?
- "Under investigation" doesn't necessarily mean that the product is affected by this vulnerability. It only means that our Analysis Team is still working on determining whether the product is affected and how it is affected.
- "Affected" means that our Analysis Team has determined that this product is affected by this vulnerability and might release a fix to address this in the near future.
What can I do if my product is listed as "Will not fix"?
Available options depend mostly on the Impact of the vulnerability and the current Life Cycle phase of your product. Overall, you have the following options:
- Upgrade to a supported product version that includes a fix for this vulnerability (recommended).
- Apply a mitigation (if one exists).
- Open a This content is not included.support case to request a prioritization of releasing a fix for this vulnerability.
What can I do if my product is listed as "Fix deferred"?
Available options depend mostly on the Impact of the vulnerability and the current Life Cycle phase of your product. Overall, you have the following options:
- Apply a mitigation (if one exists).
- Open a This content is not included.support case to request a prioritization of releasing a fix for this vulnerability.
- Red Hat Engineering focuses on addressing high-priority issues based on their complexity or limited lifecycle support. Therefore, lower-priority issues will not receive immediate fixes.
What is a mitigation?
I have a Red Hat product but it is not in the above list, is it affected?
Why is my security scanner reporting my product as vulnerable to this vulnerability even though my product version is fixed or not affected?
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