medium5.5
CVE-2021-30022
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.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gpac | Gpac | from 0.5.2 through 1.0.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/gpac/gpac/blob/v0.5.2/src/media_tools/av_parsers.c#L2344
- https://github.com/gpac/gpac/commit/51cdb67ff7c5f1242ac58c5aa603ceaf1793b788
- https://github.com/gpac/gpac/issues/1720
- https://github.com/gpac/gpac/commit/51cdb67ff7c5f1242ac58c5aa603ceaf1793b788
- https://github.com/gpac/gpac/issues/1720