Medium severity5.5NVD Advisory· Published Apr 19, 2021· Updated Jun 17, 2026
CVE-2021-30022
CVE-2021-30022
Description
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.
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Affected products
3- GPAC/GPACdescription
Patches
Vulnerability mechanics
References
3- github.com/gpac/gpac/commit/51cdb67ff7c5f1242ac58c5aa603ceaf1793b788nvdPatchThird Party Advisory
- github.com/gpac/gpac/issues/1720nvdExploitThird Party Advisory
- github.com/gpac/gpac/blob/v0.5.2/src/media_tools/av_parsers.cnvdProduct
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