Alpine edge
Source: Alpine secdb
libheif→ fixed in1.22.2-r0apk update && apk add --upgrade libheif
Back to CVE digest
CVE-2026-32740 · cross-distro fix matrix
CVE-2026-32740: libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and prior contain a heap-buffer-overflow (write) vulnerability in the grid tile compositing, allowing an attacker to write 6
Affects 1 Linux release across 1 (distro × package) combinations. First disclosed: 2026-05-19.
CVSS v3:HIGH · 8.8(NVD-published)
Fix per ecosystem
Each block below is a distro release where CVE-2026-32740 has a known fix. Run the listed command on that distro to remediate.
Are YOU affected by CVE-2026-32740?
5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.
curl https://mindsparkstack.com/scan.sh | bash
Continuous monitoring beats manual checking
CVE-2026-32740dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.
See StackPatch ($99 lifetime)