CVE-2021-30020

Katalog CVE

CVSS 5.5 · Medium EPSS 0,91%

Kerentanan Out-of-bounds Write pada gpac. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the function gf_hevc_read_pps_bs_internal function in media_tools/av_parsers.c in GPAC 1.0.1 there is a loop, which with crafted file, pps->num_tile_columns may be larger than sizeof(pps->column_width), which results in a heap overflow in the loop.

Rincian

Terbit di NVD

19 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,91% peluang dieksploitasi; lebih tinggi dari 58,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/gpac/gpac/commit/51cdb67ff7c5f1242ac58c5aa603ceaf1793b788 patch · advisory pihak ketiga
• https://github.com/gpac/gpac/issues/1722 exploit · advisory pihak ketiga