Vulnerability Details : CVE-2021-31257

The HintFile function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Vulnerability category: Memory CorruptionDenial of service

Published 2021-04-19 19:15:18

Updated 2021-04-21 19:42:54

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-31257

Probability of exploitation activity in the next 30 days: 0.06%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 22 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-31257

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	[email protected]
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	[email protected]
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-31257

CWE-476 NULL Pointer Dereference

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Assigned by: [email protected] (Primary)

References for CVE-2021-31257

https://github.com/gpac/gpac/issues/1734

Exploit;Third Party Advisory
https://github.com/gpac/gpac/commit/87afe070cd6866df7fe80f11b26ef75161de85e0

Patch;Third Party Advisory

Products affected by CVE-2021-31257

Gpac » Gpac » Version: 1.0.1
cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*
Matching versions