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CVE-2026-32740

🗓️ 19 May 2026 19:22:07Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

libheif 1.21.2 heap overflow allows 64-byte write past chroma plane in a 1×4 grid decoding; fixed in 1.22.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-32740
19 May 202619:22
attackerkb
Tenable Nessus
Amazon Linux 2023 : heif-pixbuf-loader, libheif, libheif-devel (ALAS2023-2026-1814)
8 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-32740
22 May 202600:00
nessus
Amazon
Important: libheif
8 Jun 202600:00
amazon
AlpineLinux
CVE-2026-32740
19 May 202619:22
alpinelinux
Circl
CVE-2026-32740
19 May 202621:00
circl
CNNVD
libheif 缓冲区错误漏洞
19 May 202600:00
cnnvd
Cvelist
CVE-2026-32740 libheif: Heap-Buffer-Overflow Write in Grid Tile Chroma Compositing
19 May 202619:22
cvelist
Debian CVE
CVE-2026-32740
19 May 202619:22
debiancve
EUVD
EUVD-2026-30978
19 May 202619:22
euvd
Rows per page
NVD
Vulners
Node
strukturlibheifRange<1.22.0
[
  {
    "vendor": "strukturag",
    "product": "libheif",
    "versions": [
      {
        "version": "< 1.22.0",
        "status": "affected"
      }
    ]
  }
]

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21 May 2026 14:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00015
SSVC
13