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CVE-2026-70631 FFmpeg 0.5 < 9.0 Uninitialized Heap Memory Read in TIFF Decoder

🗓️ 06 Aug 2026 21:25:53Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

FFmpeg 0.5 to before 9.0 has uninitialized heap memory disclosure in the TIFF decoder with crafted Deflate TIFF strips.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-70631
6 Aug 202621:25
attackerkb
cve
CVE
CVE-2026-70631
6 Aug 202621:25
cve
debiancve
Debian CVE
CVE-2026-70631
6 Aug 202621:25
debiancve
euvd
EUVD
EUVD-2026-54164
7 Aug 202600:31
euvd
nessus
Tenable Nessus
FFmpeg 0.5 < 9.0 Multiple Vulnerabilities
13 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-70631
7 Aug 202600:00
nessus
nvd
NVD
CVE-2026-70631
6 Aug 202622:18
nvd
osv
OSV
DEBIAN-CVE-2026-70631
6 Aug 202622:18
osv
osv
OSV
ECHO-FB13-CD27-AF33
7 Aug 202620:28
osv
osv
OSV
JLSEC-2026-1191 FFmpeg versions from 0.5 up to, but not including, 9.0 contain an uninitialized heap memory...
7 Aug 202613:27
osv
Rows per page
[
  {
    "vendor": "FFmpeg",
    "product": "FFmpeg",
    "repo": "https://code.ffmpeg.org/FFmpeg/FFmpeg",
    "versions": [
      {
        "status": "affected",
        "version": "0.5",
        "lessThan": "9.0",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected",
    "packageURL": "pkg:github/FFmpeg/FFmpeg"
  }
]

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14 Aug 2026 16:51Current
CVSS 3.15.5
CVSS 46.8
EPSS0.00133
32