CVE-2021-26567: Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname…

PriorityP339high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

1.13%

62.3th percentile

Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
faad2_project	faad2	< 2.2.7.1	2.2.7.1
github	knik0_faad2	>= unspecified < 2.2.7.1	2.2.7.1
synology	diskstation_manager	< 6.2.3-25426-3	6.2.3-25426-3
synology	diskstation_manager_unified_controller	—	—

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

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.