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[SECURITY] [DSA 6523-1] libheif security update

🗓️ 28 Sep 2026 08:14:59Reported by DebianType 
debian
 debian
🔗 lists.debian.org👁 7 Views

libheif issues may cause DoS, memory disclosure, or code execution via malformed images.

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29 Sep 202600:00
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cvelist
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CVE-2026-84384 libheif: brotli/zlib decompression paths lack output-size limits, allowing decompression-bomb OOM/DoS
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cvelist
Cvelist
CVE-2026-84444 libheif uncompressed tiled image encoding allows out-of-bounds write
18 Sep 202615:56
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OSOS VersionArchitecturePackagePackage VersionFilename
Debian13amd64heif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_amd64.deb
Debian13arm64heif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_arm64.deb
Debian13armelheif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_armel.deb
Debian13armhfheif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_armhf.deb
Debian13i386heif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_i386.deb
Debian13ppc64elheif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_ppc64el.deb
Debian13riscv64heif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_riscv64.deb
Debian13s390xheif-gdk-pixbuf1.23.4-1~deb13u1heif-gdk-pixbuf_1.23.4-1~deb13u1_s390x.deb
Debian13amd64heif-gdk-pixbuf-dbgsym1.23.4-1~deb13u1heif-gdk-pixbuf-dbgsym_1.23.4-1~deb13u1_amd64.deb
Debian13arm64heif-gdk-pixbuf-dbgsym1.23.4-1~deb13u1heif-gdk-pixbuf-dbgsym_1.23.4-1~deb13u1_arm64.deb
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28 Sep 2026 08:14Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00517
SSVC
7