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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 bits.c bit_convert_TU denial of service

A vulnerability was found in GNU LibreDWG 0.7/0.7.1645. It has been rated as problematic. This issue affects the function bit_convert_TU of the file bits.c. The manipulation with an unknown input leads to a denial of service vulnerability (NULL Pointer Dereference). Using CWE to declare the problem leads to CWE-476. Impacted is availability. The summary by CVE is:

An issue was discovered in GNU LibreDWG 0.7 and 0.7.1645. There is a NULL pointer dereference in the function bit_convert_TU at bits.c.

The weakness was presented 03/14/2019. The identification of this vulnerability is CVE-2019-9771 since 03/14/2019. Technical details of the vulnerability are known, but there is no available exploit. The pricing 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.

See 131722, 131724, 131725 and 131726 for similar entries.

CPE

CVSSv3

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: ≈3.5
VulDB Temp Score: ≈3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2

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

Exploiting

Class: Denial of service / NULL Pointer Dereference (CWE-476)
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-2019-9771 (🔒)
See also: 🔒

Entry

Created: 03/14/2019 02:10 PM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 101

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