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. pps_id may be a negative number, so it…

PriorityP417medium5.5CVSS 3.1

AVLACLPRNUIRSUCNINAH

EPSS

1.07%

61.4th percentile

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

3 ranges

Vendor	Product	Version range	Fixed in
debian	gpac	< gpac 1.0.1+dfsg1-4 (bullseye)	gpac 1.0.1+dfsg1-4 (bullseye)
gpac	gpac	>= 0 < 1.0.1+dfsg1-4	1.0.1+dfsg1-4
gpac	gpac	0.5.2 – 1.0.1	—

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

osv5.5MEDIUM

vendor_debian5.5MEDIUM

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