VDB-152776 · CVE-2020-11558 · GCVE-0-2020-11558

GPAC 0.8.0 MP4Box isomedia/box_code_base.c audio_sample_entry_Read use after free

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.5	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in GPAC 0.8.0. This affects the function audio_sample_entry_Read of the file isomedia/box_code_base.c of the component MP4Box. Executing a manipulation can lead to use after free. This vulnerability is handled as CVE-2020-11558. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in GPAC 0.8.0. This vulnerability affects the function audio_sample_entry_Read of the file isomedia/box_code_base.c of the component MP4Box. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. audio_sample_entry_Read in isomedia/box_code_base.c does not properly decide when to make gf_isom_box_del calls. This leads to various use-after-free outcomes involving mdia_Read, gf_isom_delete_movie, and gf_isom_parse_movie_boxes.

The weakness was released 04/05/2020. This vulnerability was named CVE-2020-11558 since 04/05/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Multimedia Player Software

Name

GPAC

Version

0.8.0

License

open-source

Website

Product: https://github.com/gpac/gpac/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

04/05/2020 🔍
04/05/2020 +0 days 🔍
04/06/2020 +1 days 🔍
05/17/2024 +1502 days 🔍

Sourcesinfo

Product: github.com

Advisory: 6063b1a011c3f80cee25daade18154e15e4c058c
Status: Not defined

CVE: CVE-2020-11558 (🔍)
GCVE (CVE): GCVE-0-2020-11558
GCVE (VulDB): GCVE-100-152776

Entryinfo

Created: 04/06/2020 07:20
Updated: 05/17/2024 07:38
Changes: 04/06/2020 07:20 (36), 04/06/2020 07:25 (17), 05/17/2024 07:38 (19)
Complete: 🔍
Cache ID: 216::103