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CVE-2026-49271 libheif: Wrapped icef compressed-unit range check causes out-of-bounds read in uncompressed HEIF decoder

🗓️ 19 Jun 2026 17:16:20Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Libheif pre-1.22.1 allows out-of-bounds read in HEIF due to wrapped icef unit range.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-49271
19 Jun 202617:16
attackerkb
CVE
CVE-2026-49271
19 Jun 202617:16
cve
Debian CVE
CVE-2026-49271
19 Jun 202617:16
debiancve
EUVD
EUVD-2026-38055
19 Jun 202617:16
euvd
Tenable Nessus
Libheif < 1.22.1 OOB Read (macOS)
18 Jun 202600:00
nessus
NVD
CVE-2026-49271
19 Jun 202618:16
nvd
OPENSUSE Linux
gdk-pixbuf-loader-libheif-1.23.0-2.1 on GA media (moderate)
11 Jun 202600:00
opensuse
OSV
DEBIAN-CVE-2026-49271
19 Jun 202620:48
osv
OSV
ECHO-77C2-91A0-4936
20 Jun 202609:10
osv
OSV
OPENSUSE-SU-2026:10983-1 gdk-pixbuf-loader-libheif-1.23.0-2.1 on GA media
9 Jun 202600:00
osv
Rows per page
[
  {
    "vendor": "strukturag",
    "product": "libheif",
    "versions": [
      {
        "version": "< 1.22.1",
        "status": "affected"
      }
    ]
  }
]

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19 Jun 2026 17:16Current
CVSS 3.16.5
EPSS0.00037
13