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

mardi 16 octobre 2018

OpenEXR 2.3.0 IlmThreadPool.cpp ThreadPool denial of service

A vulnerability was found in OpenEXR 2.3.0. It has been rated as problematic. Affected by this issue is the function ThreadPool of the file IlmBase/IlmThread/IlmThreadPool.cpp. The manipulation with an unknown input leads to a denial of service vulnerability (Memory Leak). Using CWE to declare the problem leads to CWE-404. Impacted is availability. CVE summarizes:

OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.

The weakness was presented 10/17/2018. This vulnerability is handled as CVE-2018-18443 since 10/17/2018. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/18/2018).

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

See 125739 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 / Memory Leak (CWE-404)
Local: Yes
Remote: No

Availability: No

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

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

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

10/17/2018 Advisory disclosed
10/17/2018 CVE assigned
10/18/2018 VulDB entry created
10/18/2018 VulDB last update

Sources

CVE: CVE-2018-18443 (🔒)
See also: 🔒

Entry

Created: 10/18/2018
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 191

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