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Medium ELSA-2026-43702 1 CVE

Moderate: libpng12 security update (Oracle Linux 7)

Published Aug 8, 2026 · Updated Aug 8, 2026

Ecosystem: Oracle Linux

Summary

[1.2.50-10.0.3]
- Fix CVE-2026-33416: use-after-free via pointer aliasing in png_set_tRNS and
png_set_PLTE [Orabug: 39771480]

[1.2.50-10.0.1]
- Fix CVE-2026-25646: heap buffer overflow in png_set_quantize [Orabug: 39183864]

Fixed packages 2

ReleasePackageFixed in
Oracle Linux · 7 libpng12 0:1.2.50-10.0.3.el7
Oracle Linux · 7 libpng12-devel 0:1.2.50-10.0.3.el7

Vulnerabilities 1

  • High 7.5
    CVE-2026-33416

    LIBPNG has use-after-free via pointer aliasing in `png_set_tRNS` and `png_set_PLTE`

    LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. In versions 1.2.1 through 1.6.55, `png_set_tRNS` and `png_set_PLTE` each alias a heap-allocated buffer between `png_str…

    pnggroup libpng openjpeg2 fltk Debian Ubuntu Azure Linux Alpine Wolfi