CVE-2021-30020

MEDIUM

GPAC 1.0.1 - Heap Overflow via Crafted File in gf_hevc_read_pps_bs_internal

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/gpac/gpac/issues/1722

Scores

CVSS v3 5.5
EPSS 0.0091
EPSS Percentile 55.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (1)
gpac/gpac 1.0.1
Published Apr 19, 2021
Tracked Since Feb 18, 2026