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CVE-2026-55173 AVideo incomplete fix for CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink

🗓️ 16 Jul 2026 20:41:26Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Video platform OS command injection remains due to single ampersand not blocked in sanitizeFFmpegCommand; patch.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-55173
16 Jul 202620:41
–attackerkb
Circl		CVE-2026-55173
10 Jun 202620:03
–circl
CVE		CVE-2026-55173
16 Jul 202620:41
–cve
Cvelist		CVE-2026-55173 AVideo incomplete fix for CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink
16 Jul 202620:41
–cvelist
EUVD		EUVD-2026-45040
16 Jul 202620:41
–euvd
Github Security Blog		AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink
23 Jun 202617:42
–github
NVD		CVE-2026-55173
16 Jul 202621:17
–nvd
OSV		GHSA-WC3F-XC32-435F AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink
23 Jun 202617:42
–osv
Positive Technologies		PT-2026-51639
23 Jun 202600:00
–ptsecurity
Snyk		Command Injection
23 Jun 202617:42
–snyk
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19 Jul 2026 03:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.1
EPSS0.03434
OS command injectionsingle ampersandsanitizeFFmpegCommandvulnerable versionspatch applied
3