Out-of-bounds Write Affecting gpac package, versions <1.0.1+dfsg1-4
Threat Intelligence
EPSS
0.08% (37th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN11-GPAC-1252574
- published 21 Apr 2021
- disclosed 19 Apr 2021
Introduced: 19 Apr 2021
CVE-2021-30020 Open this link in a new tabHow to fix?
Upgrade Debian:11 gpac to version 1.0.1+dfsg1-4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gpac package and not the gpac package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
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.
CVSS Scores
version 3.1