CVE-2026-84447 libheif: Derived-image indirect reference chains and tiled offsets bypass decode caching and MemoryHandle limits, causing CPU/memory amplification DoS
| Reporter | Title | Published | Views | Family All 31 |
|---|---|---|---|---|
 | CVE-2026-84447 | 18 Sep 202616:00 | – | cve |
 | [SECURITY] [DSA 6523-1] libheif security update | 28 Sep 202608:14 | – | debian |
 | CVE-2026-84447 | 18 Sep 202616:00 | – | debiancve |
 | EUVD-2026-83023 | 18 Sep 202616:00 | – | euvd |
 | Fedora 43 : libheif (2026-022ff83e3e) | 26 Sep 202600:00 | – | nessus |
| openSUSE 16: gdk-pixbuf-loader-libheif / libheif-aom / libheif-dav1d / etc (openSUSE-SU-2026:21889-1) | 25 Sep 202600:00 | – | nessus |
| SUSE SLED15: gdk-pixbuf-loader-libheif / libheif-aom / libheif-dav1d / etc (SUSE-SU-2026:4276-1) | 22 Sep 202600:00 | – | nessus |
| Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : libheif vulnerabilities (USN-8846-1) | 30 Sep 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-84447 | 19 Sep 202600:00 | – | nessus |
 | CVE-2026-84447 | 18 Sep 202616:00 | – | mend |
10
[
{
"vendor": "strukturag",
"product": "libheif",
"versions": [
{
"version": "< 1.23.2",
"status": "affected"
}
]
}
]Data
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18 Sep 2026 16:00Current
CVSS 3.17.5
EPSS0.00517
SSVC