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Medium severity5.5NVD Advisory· Published Apr 19, 2021· Updated Jun 17, 2026

CVE-2021-30020

CVE-2021-30020

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Gpac/Gpac2 versions
    cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*
    • (no CPE)range: <=1.0.1
  • GPAC/GPACdescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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