CLSA-2026-1785937319

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1785937319.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1785937319
Upstream
CVE (2)
Published
2026-08-05T13:42:11Z
Modified
2026-10-26T09:31:15Z
Summary
Fix CVE(s): CVE-2026-33416, CVE-2026-33636
Details
  • SECURITY UPDATE: out-of-bounds read/write in ARM NEON palette expansion
    • debian/patches/CVE-2026-33636.patch: restrict the NEON loop in png_do_expand_palette_rgba8_neon and png_do_expand_palette_rgb8_neon (arm/palette_neon_intrinsics.c) to full chunks only, so rows whose width is not a multiple of the chunk size no longer read or write past the row buffer
    • CVE-2026-33636
References

Affected packages

TuxCare:Ubuntu:20.04 / libpng-dev

Package

Name
libpng-dev
Purl
pkg:deb/tuxcare/libpng-dev?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.37-2+tuxcare.els4

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1785937319.json"

TuxCare:Ubuntu:20.04 / libpng-tools

Package

Name
libpng-tools
Purl
pkg:deb/tuxcare/libpng-tools?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.37-2+tuxcare.els4

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1785937319.json"

TuxCare:Ubuntu:20.04 / libpng16-16

Package

Name
libpng16-16
Purl
pkg:deb/tuxcare/libpng16-16?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.6.37-2+tuxcare.els4

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1785937319.json"