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CVE-2026-50142 libheif: unbounded heap allocation in HEIF sequence parser (stsz fixed-size mode missing bound check)

🗓️ 18 Aug 2026 21:18:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Unbounded heap allocation in libheif HEIF sequence parser via missing stsz bound check causes memory exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-50142
18 Aug 202621:18
alpinelinux
circl
Circl
CVE-2026-50142
4 Jun 202615:00
circl
cve
CVE
CVE-2026-50142
18 Aug 202621:18
cve
debiancve
Debian CVE
CVE-2026-50142
18 Aug 202621:18
debiancve
euvd
EUVD
EUVD-2026-62187
18 Aug 202621:18
euvd
kitploit
Kitploit
libheif-cve-2026-50142
8 Sep 202611:53
kitploit
nessus
Tenable Nessus
Libheif 1.19.x < 1.23.0 DoS (macOS)
18 Jun 202600:00
nessus
nessus
Tenable Nessus
SUSE SLED15: gdk-pixbuf-loader-libheif / libheif-aom / libheif-dav1d / etc (SUSE-SU-2026:2622-1)
26 Jun 202600:00
nessus
nessus
Tenable Nessus
Ubuntu 26.04 LTS : libheif vulnerabilities (USN-8526-1)
10 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-50142
2 Jul 202600:00
nessus
Rows per page
[
  {
    "vendor": "strukturag",
    "product": "libheif",
    "versions": [
      {
        "version": ">= 1.19.0, < 1.23.0",
        "status": "affected"
      }
    ]
  }
]

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