CVE-2021-40565

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

A Segmentation fault caused by a null pointer dereference vulnerability exists in Gpac through 1.0.1 via the gf_avc_parse_nalu function in av_parsers.c when using mp4box, which causes a denial of service.

Overview

CVE ID
CVE-2021-40565

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-01-12T22:15:07

Last Modified Date
2022-01-14T13:46:39

Weakness Enumerations

CWE	URL
CWE-476	http://cwe.mitre.org/data/definitions/476.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:gpac:gpac::::::::	1	OR		1.0.1

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/gpac/gpac/issues/1902	Third Party Advisory
https://github.com/gpac/gpac/commit/893fb99b606eebfae46cde151846a980e689039b	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-40565
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40565

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:37:28				Added to TrackCVE
2022-12-06 06:20:29	2022-01-12T22:15Z	2022-01-12T22:15:07	CVE Published Date	updated
2022-12-06 06:20:29		2022-01-14T13:46:39	CVE Modified Date	updated
2022-12-06 06:20:29		Analyzed	Vulnerability Status	updated