WebKit WebKitGTK 2.30.1 Web Page AudioSourceProviderGStreamer use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in WebKit WebKitGTK 2.30.1. This affects the function AudioSourceProviderGStreamer of the component Web Page Handler. Such manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2020-13558. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in WebKit WebKitGTK 2.30.1 (Web Browser). It has been rated as critical. Affected by this issue is the function AudioSourceProviderGStreamer of the component Web Page Handler. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 03/04/2021 as TALOS-2020-1172. The advisory is shared for download at talosintelligence.com. This vulnerability is handled as CVE-2020-13558. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 241427 (RHEL 7 : webkitgtk4 (RHSA-2025:10364)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (241427). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Nessus ID: 241427
Nessus Name: RHEL 7 : webkitgtk4 (RHSA-2025:10364)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/26/2020 🔍
03/04/2021 +282 days 🔍
03/04/2021 +0 days 🔍
07/08/2025 +1587 days 🔍

Sourcesinfo

Advisory: TALOS-2020-1172
Status: Not defined

CVE: CVE-2020-13558 (🔍)
GCVE (CVE): GCVE-0-2020-13558
GCVE (VulDB): GCVE-100-170612

Entryinfo

Created: 03/04/2021 07:30
Updated: 07/08/2025 18:07
Changes: 03/04/2021 07:30 (39), 03/06/2021 14:03 (2), 03/14/2021 13:34 (18), 07/08/2025 18:07 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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