CVE-2021-40568

Katalog CVE

CVSS 7.8 · High EPSS 1,3%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada gpac. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

Rincian

Terbit di NVD

13 Januari 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 69,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/gpac/gpac/commit/f1ae01d745200a258cdf62622f71754c37cb6c30 patch · advisory pihak ketiga
• https://github.com/gpac/gpac/issues/1900 exploit · issue tracking · advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5411