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CVE-2026-75141 FFmpeg Heap Buffer Overflow in hvcC Box Writer via HEVC Muxing

🗓️ 19 Aug 2026 16:24:01Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

FFmpeg before acf5d7c overflows NAL unit count in hvcC box during HEVC muxing, causing heap buffer overflow. CVE-2026-75141.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-75141
19 Aug 202618:00
circl
cve
CVE
CVE-2026-75141
19 Aug 202616:24
cve
debiancve
Debian CVE
CVE-2026-75141
19 Aug 202616:24
debiancve
euvd
EUVD
EUVD-2026-62578
19 Aug 202616:24
euvd
nvd
NVD
CVE-2026-75141
19 Aug 202617:21
nvd
opensuse
OPENSUSE Linux
ffmpeg-7-7.1.5-2.1 on GA media (moderate)
4 Sep 202600:00
opensuse
opensuse
OPENSUSE Linux
ffmpeg-8-8.1.2-3.1 on GA media (moderate)
5 Sep 202600:00
opensuse
osv
OSV
DEBIAN-CVE-2026-75141
19 Aug 202617:21
osv
osv
OSV
ECHO-EF47-70D2-ABED
20 Aug 202607:43
osv
osv
OSV
OESA-2026-3541 ffmpeg security update
30 Aug 202604:15
osv
Rows per page
[
  {
    "vendor": "FFmpeg",
    "product": "FFmpeg",
    "repo": "https://code.ffmpeg.org/FFmpeg/FFmpeg",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "acf5d7cdc1f9ae8752c23e1ea8d7f355ed780781",
        "versionType": "git"
      }
    ],
    "defaultStatus": "unaffected",
    "packageURL": "pkg:github/FFmpeg/FFmpeg"
  }
]

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19 Aug 2026 16:24Current
CVSS 3.17.8
CVSS 48.5
EPSS0.00137
48