CVE-2021-30022

Katalog CVE

CVSS 5.5 · Medium EPSS 1,1%

Kerentanan Integer Overflow or Wraparound pada gpac. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

There is a integer overflow in media_tools/av_parsers.c in the gf_avc_read_pps_bs_internal in GPAC from 0.5.2 to 1.0.1. pps_id may be a negative number, so it will not return. However, avc->pps only has 255 unit, so there is an overflow, which results a crash.

Rincian

Terbit di NVD

19 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

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-190: Integer Overflow or Wraparound

EPSS (30 hari)

1,1% peluang dieksploitasi; lebih tinggi dari 64,0% 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/1720 exploit · advisory pihak ketiga
• https://github.com/gpac/gpac/blob/v0.5.2/src/media_tools/av_parsers.c#L2344 product