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CVE-2026-75143

🗓️ 19 Aug 2026 16:26:12Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

FFmpeg before 1c10bcc has a heap buffer overflow in librist_read() that ignores its size argument, allowing remote RIST senders to overflow the caller buffer and crash or execute code.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-75143
19 Aug 202618:01
circl
cvelist
Cvelist
CVE-2026-75143 FFmpeg Heap Buffer Overflow via RIST Protocol Reader
19 Aug 202616:26
cvelist
debiancve
Debian CVE
CVE-2026-75143
19 Aug 202616:26
debiancve
euvd
EUVD
EUVD-2026-62580
19 Aug 202616:26
euvd
nvd
NVD
CVE-2026-75143
19 Aug 202617:21
nvd
osv
OSV
DEBIAN-CVE-2026-75143
19 Aug 202617:21
osv
ptsecurity
Positive Technologies
PT-2026-78526
19 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-75143 FFmpeg Heap Buffer Overflow via RIST Protocol Reader
19 Aug 202616:26
vulnrichment
Vulners
Node
ffmpegffmpegRange01c10bcc2e17255dacb717a25ab3db142ce390602
[
  {
    "vendor": "FFmpeg",
    "product": "FFmpeg",
    "repo": "https://code.ffmpeg.org/FFmpeg/FFmpeg",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1c10bcc2e17255dacb717a25ab3db142ce390602",
        "versionType": "git"
      }
    ],
    "defaultStatus": "unaffected",
    "packageURL": "pkg:github/FFmpeg/FFmpeg"
  }
]

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19 Aug 2026 18:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 49.3
CVSS 3.19.8
SSVC
9