cbcvebase.
CVE-2021-40568
published 2022-01-13

CVE-2021-40568: A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers…

PriorityP432high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.31%
67.5th percentile
A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

Affected

3 ranges
VendorProductVersion rangeFixed in
debiangpac< gpac 1.0.1+dfsg1-4+deb11u2 (bullseye)gpac 1.0.1+dfsg1-4+deb11u2 (bullseye)
gpacgpac<= 1.0.1
gpacgpac>= 0 < 1.0.1+dfsg1-4+deb11u21.0.1+dfsg1-4+deb11u2

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv7.8HIGH
vendor_debian7.8HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.