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CVE-2026-84449

🗓️ 21 Sep 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 1 Views

libheif is a HEIF and AVIF file format decoder and encoder. Prior to1.19.6, Op_RGB24_32_to_YCbCr::convert_colorspace() stores image-planestrides in an integer width that can overflow for extremely large RGBimages created through heif_image_create(...

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-84449
18 Sep 202616:03
cve
cvelist
Cvelist
CVE-2026-84449 libheif hOp_RGB24_32_to_YCbCr Memory Access Error / SEGV
18 Sep 202616:03
cvelist
debiancve
Debian CVE
CVE-2026-84449
18 Sep 202616:03
debiancve
euvd
EUVD
EUVD-2026-83025
18 Sep 202616:03
euvd
nvd
NVD
CVE-2026-84449
18 Sep 202616:17
nvd
osv
OSV
DEBIAN-CVE-2026-84449
18 Sep 202616:17
osv
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-84449
19 Sep 202600:00
nessus
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04alllibheif0libheif_0_all.deb
Ubuntu20.04alllibheif0libheif_0_all.deb
Ubuntu22.04alllibheif0libheif_0_all.deb
Ubuntu24.04alllibheif0libheif_0_all.deb

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21 Sep 2026 20:02Current
CVSS 3.13.7
EPSS0.00339
1