mardi 17 septembre 2019    || Inscription
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Notre sélection d'alertes et avis SSI.
Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

vendredi 19 avril 2019

FFmpeg 4.1.2 libavcodec/hevcdec.c HEVC Data denial of service

A vulnerability classified as critical has been found in FFmpeg 4.1.2 (Multimedia Processing Software). This affects an unknown function of the file libavcodec/hevcdec.c. The manipulation as part of a HEVC Data leads to a denial of service vulnerability (NULL Pointer Dereference). CWE is classifying the issue as CWE-476. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 04/19/2019. This vulnerability is uniquely identified as CVE-2019-11338 since 04/18/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. 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 04/20/2019).

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

The entries 133858 are pretty similar.

Product

Name

CPE 2.3

CPE 2.2

CVSSv3

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CVSSv2

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

NVD Base Score: 🔒

Exploiting

Class: Denial of service / NULL Pointer Dereference (CWE-476)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍

Countermeasures

Recommended: no mitigation known
0-Day Time: 🔒

Timeline

04/18/2019 CVE assigned
04/19/2019 Advisory disclosed
04/20/2019 VulDB entry created
04/20/2019 VulDB last update

Sources

CVE: CVE-2019-11338 (🔒)
See also: 🔒

Entry

Created: 04/20/2019 07:01 AM
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 96

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Événements SSI

LES ASSISES

Grand rendez-vous annuel des RSSI, les Assises de la sécurité des systèmes d'information se tiennent à Monaco (Grimaldi Forum) du 9 au 12 octobre 2019. Organisées par DG Consultants.

BLOCKCHAIN

Conférence et exposition sur les applications d'entreprise de la blockchain à Paris, cité universitaire internationale, les 13 et 14 novembre 2019. Organisés par Corp Agency.

TRUSTECH

Cet événement international dédié aux paiements, à l'identification et à la sécurité est organisé à Cannes (palais des festivals) du 26 au 28 novembre 2019. Organisé par Comexposium.

FIC

Ayant pour thème cette année "Replacer l'humain au coeur de la cybersécurité", le Forum International de la Cybersécurité occupe les 28, 29 et 30 janvier 2020 le Grand Palais de Lille. Organisé par la Région Hauts-de-France et Euratechnologies, la Gendarmerie Nationale et CEIS.

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