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Notre sélection d'alertes et avis SSI.
Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

jeudi 14 mars 2019

GNU LibreDWG 0.7/0.7.1645 dxf_header_write memory corruption

A vulnerability was found in GNU LibreDWG 0.7/0.7.1645 and classified as critical. This issue affects the function dxf_header_write. The manipulation with an unknown input leads to a memory corruption vulnerability (Heap-based). Using CWE to declare the problem leads to CWE-122. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is a heap-based buffer over-read in the function dxf_header_write at header_variables_dxf.spec.

The weakness was shared 03/14/2019. The identification of this vulnerability is CVE-2019-9777 since 03/14/2019. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/14/2019).

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

The issues 131725, 131726, 131727 and 131728 are related to this entry.

CPE

CVSSv3

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: 🔍

CVSSv2

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploiting

Class: Memory corruption / Heap-based (CWE-122)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Actions: 🔍

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

03/14/2019 Advisory disclosed
03/14/2019 VulDB entry created
03/14/2019 CVE assigned
03/14/2019 VulDB last update

Sources

CVE: CVE-2019-9777 (🔒)
See also: 🔒

Entry

Created: 03/14/2019 02:11 PM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 103

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