VMware Tanzu products update for libpng
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2017-12652 CVE-2018-14048 |
| CWE-ID | CWE-20 CWE-119 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
VMware Tanzu Application Service for VMs Server applications / Other server solutions Isolation Segment Server applications / Other server solutions Tanzu Greenplum for Kubernetes Other software / Other software solutions VMware Tanzu Operations Manager Server applications / Virtualization software |
| Vendor | VMware, Inc |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU19180
Risk: Low
CVSSv4.0: 0.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2017-12652
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in libpng when checking the chuck length against the user limit. A remote attacker can supply a specially crafted PNG image and crash the affected application.
MitigationInstall update from vendor's website.
Vulnerable software versionsVMware Tanzu Application Service for VMs: All versions
Tanzu Greenplum for Kubernetes: 1.0.0 - 1.13.0
Isolation Segment: All versions
VMware Tanzu Operations Manager: before 2.9.39, 2.10.40, 2.9.39
CPE2.3- cpe:2.3:a:vmware:vmware_tanzu_application_service_for_vms:*:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:tanzu_greenplum_for_kubernetes:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:tanzu_greenplum_for_kubernetes:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:tanzu_greenplum_for_kubernetes:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:isolation_segment:*:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:vmware_tanzu_operations_manager:*:*:*:*:*:*:*:*
https://tanzu.vmware.com/security/usn-5432-1
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Buffer overflow
EUVDB-ID: #VU18304
Risk: High
CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2018-14048
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing images within the png_free_data() function in png.c. A remote attacker can create a specially crafted image, pass it to the affected application, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall update from vendor's website.
Vulnerable software versionsVMware Tanzu Application Service for VMs: All versions
Tanzu Greenplum for Kubernetes: 1.0.0 - 1.13.0
Isolation Segment: All versions
VMware Tanzu Operations Manager: before 2.9.39, 2.10.40, 2.9.39
CPE2.3- cpe:2.3:a:vmware:vmware_tanzu_application_service_for_vms:*:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:tanzu_greenplum_for_kubernetes:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:tanzu_greenplum_for_kubernetes:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:tanzu_greenplum_for_kubernetes:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:vmware:isolation_segment:*:*:*:*:*:*:*:*
https://tanzu.vmware.com/security/usn-5432-1
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
