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CVE-2026-66040

🗓️ 24 Jul 2026 19:46:25Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views

FFmpeg heap out-of-bounds write in PNG APNG eXIf encoder allows remote code execution; fixed.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66040
24 Jul 202619:46
attackerkb
alpinelinux
AlpineLinux
CVE-2026-66040
24 Jul 202619:46
alpinelinux
circl
Circl
CVE-2026-66040
24 Jul 202622:00
circl
cvelist
Cvelist
CVE-2026-66040 FFmpeg Heap Out-of-Bounds Write via PNG/APNG eXIf Encoder
24 Jul 202619:46
cvelist
debiancve
Debian CVE
CVE-2026-66040
24 Jul 202619:46
debiancve
euvd
EUVD
EUVD-2026-48742
24 Jul 202619:46
euvd
nvd
NVD
CVE-2026-66040
24 Jul 202620:18
nvd
osv
OSV
CGA-WCG2-GJ3H-GRRM
11 Aug 202619:05
osv
osv
OSV
DEBIAN-CVE-2026-66040
24 Jul 202620:18
osv
osv
OSV
ECHO-191B-44FE-7772
25 Jul 202620:56
osv
Rows per page
NVD
Vulners
CNA
Node
ffmpegffmpegRange8.1.2
[
  {
    "defaultStatus": "affected",
    "vendor": "FFmpeg",
    "product": "FFmpeg",
    "repo": "https://code.ffmpeg.org/FFmpeg/FFmpeg",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "8.1.2"
      },
      {
        "status": "unaffected",
        "version": "b506fafec9a19fcbc2be5271875fd4a63d6615bc",
        "versionType": "git"
      }
    ]
  }
]

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07 Aug 2026 00:35Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.18.8
CVSS 48.7
EPSS0.0052
SSVC
28