CVE-2021-30020 - In the function gf_hevc_read_pps_bs_internal function in media_tools/av_parsers.c in GPAC 1.0.1 ther

CVE-2021-30020

Summary

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

https://github.com/gpac/gpac/issues/1722
https://github.com/gpac/gpac/commit/51cdb67ff7c5f1242ac58c5aa603ceaf1793b788

Vulnerable Configurations

cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*

CVSS

Base:	4.3 (as of 21-04-2021 - 19:02)
Impact:
Exploitability:

CWE

CWE-787

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	MEDIUM	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	PARTIAL

cvss-vector via4

AV:N/AC:M/Au:N/C:N/I:N/A:P

Last major update

21-04-2021 - 19:02

Published

19-04-2021 - 20:15

Last modified

21-04-2021 - 19:02