Integer overflow in the _gdContributionsAlloc function in gd_interpolation.c in GD Graphics Library (aka libgd) before 2.2.3 allows remote attackers to cause a denial of service (out-of-bounds memory write or memory consumption) via unspecified vectors.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2016-6207 from the MITRE CVE dictionary dictionary and NIST NVD.
Base Score | 4.3 |
---|---|
Base Metrics | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
CVSS3 Base Score | 6.2 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Attack Vector | Local |
Attack Complexity | Low |
Privileges Required | None |
User Interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity Impact | None |
Availability Impact | High |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Errata | Release Date |
---|---|---|
Red Hat Software Collections for Red Hat Enterprise Linux 7 (rh-php56-php) | RHSA-2016:2750 | 2016-11-15 |
Red Hat Software Collections for Red Hat Enterprise Linux 6 (rh-php56-php) | RHSA-2016:2750 | 2016-11-15 |
Platform | Package | State |
---|---|---|
Red Hat Software Collections for Red Hat Enterprise Linux | php54-php | Not affected |
Red Hat Software Collections for Red Hat Enterprise Linux | php55-php | Will not fix |
Red Hat OpenShift Enterprise 2 | gd | Not affected |
Red Hat Enterprise Linux 7 | php | Not affected |
Red Hat Enterprise Linux 7 | gd | Not affected |
Red Hat Enterprise Linux 6 | gd | Not affected |
Red Hat Enterprise Linux 6 | php | Not affected |
Red Hat Enterprise Linux 5 | gd | Not affected |
Red Hat Enterprise Linux 5 | php53 | Not affected |
Red Hat Enterprise Linux 5 | php | Not affected |