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CVE-2026-84447

🗓️ 21 Sep 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 3 Views

libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.1 andearlier, crafted grid, iovl, and iden reference graphs can repeatedlydecode the same base image because processed_ids is copied per branch andImageItem::decode_image() has no...

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-84447
18 Sep 202616:00
cve
cvelist
Cvelist
CVE-2026-84447 libheif: Derived-image indirect reference chains and tiled offsets bypass decode caching and MemoryHandle limits, causing CPU/memory amplification DoS
18 Sep 202616:00
cvelist
debiancve
Debian CVE
CVE-2026-84447
18 Sep 202616:00
debiancve
euvd
EUVD
EUVD-2026-83023
18 Sep 202616:00
euvd
nvd
NVD
CVE-2026-84447
18 Sep 202616:17
nvd
osv
OSV
DEBIAN-CVE-2026-84447
18 Sep 202616:17
osv
osv
OSV
ECHO-780C-8092-A9BC
19 Sep 202619:18
osv
osv
OSV
OPENSUSE-SU-2026:11719-1 gdk-pixbuf-loader-libheif-1.23.4-1.1 on GA media
8 Sep 202600:00
osv
ptsecurity
Positive Technologies
PT-2026-89113
8 Sep 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-89114
8 Sep 202600:00
ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04alllibheif0libheif_0_all.deb
Ubuntu20.04alllibheif0libheif_0_all.deb
Ubuntu22.04alllibheif0libheif_0_all.deb
Ubuntu24.04alllibheif0libheif_0_all.deb
Ubuntu26.04alllibheif0libheif_0_all.deb

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21 Sep 2026 19:59Current
CVSS 3.17.5
EPSS0.00524
SSVC
3