FFmpeg 4.1.3 libavcodec/zmbvenc.c block_cmp() memory corruption

A vulnerability, which was classified as critical, was found in FFmpeg 4.1.3 (Multimedia Processing Software). This affects the function block_cmp() of the file libavcodec/zmbvenc.c. The manipulation with an unknown input leads to a memory corruption vulnerability (Heap-based). CWE is classifying the issue as CWE-122. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 07/05/2019. This vulnerability is uniquely identified as CVE-2019-13312 since 07/04/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 07/05/2019).

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

Type

• Multimedia Processing Software

Name

• FFmpeg

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VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

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

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

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

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

0-Day Time: 🔒

07/04/2019 CVE assigned
07/05/2019 +1 days Advisory disclosed
07/05/2019 +0 days VulDB entry created
07/05/2019 +0 days VulDB last updateProduct: ffmpeg.org
CVE: CVE-2019-13312 (🔒)Created: 07/05/2019 10:59 AM
Complete: 🔍

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