virglrenderer up to 0.8.0 Command vrend_renderer.c vrend_renderer_transfer_write_iov memory corruption

A vulnerability was found in virglrenderer up to 0.8.0. It has been declared as critical. This vulnerability affects the function vrend_renderer_transfer_write_iov of the file vrend_renderer.c of the component Command Handler. The manipulation with an unknown input leads to a memory corruption vulnerability (Heap-based). The CWE definition for the vulnerability is CWE-122. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 12/23/2019. The advisory is shared for download at access.redhat.com. This vulnerability was named CVE-2019-18391 since 10/24/2019. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/24/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at 147615, 147614 and 147613.

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption / Heap-based (CWE-122)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

10/24/2019 CVE assigned
12/23/2019 +60 days Advisory disclosed
12/24/2019 +1 days VulDB entry created
12/24/2019 +0 days VulDB last updateAdvisory: access.redhat.com

CVE: CVE-2019-18391 (🔒)
See also: 🔒

Created: 12/24/2019 09:55 AM
Complete: 🔍

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