CVE-2022-30976 — HIGH (7.1)

Vulnerability Description

GPAC 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.

CVSS Score

7.1

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gpac	Gpac	2.0.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/shareExploitThird Party Advisory
https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/src/uThird Party Advisory
https://github.com/gpac/gpac/issues/2179ExploitIssue TrackingPatch
https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/shareExploitThird Party Advisory
https://github.com/gpac/gpac/blob/105d67985ff3c3f4b98a98f312e3d84ae77a4463/src/uThird Party Advisory
https://github.com/gpac/gpac/issues/2179ExploitIssue TrackingPatch

FAQ

What is CVE-2022-30976?

CVE-2022-30976 is a vulnerability with a CVSS score of 7.1 (HIGH). GPAC 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.

How severe is CVE-2022-30976?

CVE-2022-30976 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-30976?

Check the references section above for vendor advisories and patch information. Affected products include: Gpac Gpac.