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JLSEC-2025-109 FFmpeg through 4.3 has a heap-based buffer overflow in avio_get_str in libavformat/aviobuf.c because...

🗓️ 19 Oct 2025 19:08:53Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

FFmpeg 4.3 has a heap overflow in avio_get_str due to a missing index check in the load model function.

Related
Refs
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2020-14212
16 Jun 202021:57
alpinelinux
CNVD
FFmpeg Buffer Overflow Vulnerability (CNVD-2020-52694)
17 Jun 202000:00
cnvd
CVE
CVE-2020-14212
16 Jun 202021:57
cve
Cvelist
CVE-2020-14212
16 Jun 202021:57
cvelist
Debian CVE
CVE-2020-14212
16 Jun 202021:57
debiancve
EUVD
EUVD-2020-6365
7 Oct 202500:30
euvd
Tenable Nessus
GLSA-202007-58 : FFmpeg: Multiple vulnerabilities
30 Jul 202000:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2020-14212
18 Aug 202500:00
nessus
Gentoo Linux
FFmpeg: Multiple vulnerabilities
28 Jul 202000:00
gentoo
NVD
CVE-2020-14212
16 Jun 202022:15
nvd
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06 Nov 2025 23:02Current
7.5High risk
Vulners AI Score7.5
CVSS 26.8
CVSS 3.18.8
EPSS0.00674
1