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Heap-based Buffer Overflow

🗓️ 22 Jul 2026 19:49:55Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 34 Views

Heap-based overflow in VobSub demuxer can crash or permit code execution via malformed subtitle files.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-64830
22 Jul 202616:33
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-64830
22 Jul 202616:33
–alpinelinux
bdu_fstec
BDU FSTEC
The vulnerability of the VobSub subtitle multiplexer in the FFmpeg multimedia library allows a hacker to execute arbitrary code.
25 Sep 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-64830 vulnerabilities
21 Sep 202608:54
–cgr
circl
Circl
CVE-2026-64830
22 Jul 202618:12
–circl
cve
CVE
CVE-2026-64830
22 Jul 202616:33
–cve
cvelist
Cvelist
CVE-2026-64830 FFmpeg 2.1 - 8.1.2 Heap Buffer Overflow via VobSub Subtitle Demuxer
22 Jul 202616:33
–cvelist
debiancve
Debian CVE
CVE-2026-64830
22 Jul 202616:33
–debiancve
euvd
EUVD
EUVD-2026-47747
22 Jul 202616:33
–euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: ffmpeg-8.1.3-1.fc44
1 Oct 202601:13
–fedora
Rows per page
Vulners
Node
ffmpegffmpegRange4.2.1–9.0.1

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20 Aug 2026 06:23Current
8.2High risk
Vulners AI Score8.2
CVSS 3.18.8
CVSS 48.6 - 8.7
EPSS0.00646
SSVC
34