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Medium ELSA-2026-28244 1 CVE

Moderate: libpng15 security update (Oracle Linux 9)

Published Jun 23, 2026 · Updated Jun 23, 2026

Ecosystem: Oracle Linux

Summary

[1.5.30-15.1]
- fix CVE-2026-33416: use-after-free via pointer aliasing in png_set_tRNS and png_set_PLTE (RHEL-161449)

[1.5.30-15]
- fix CVE-2026-25646: heap buffer overflow in png_set_quantize (RHEL-148412)

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 9 libpng15 0:1.5.30-15.el9_8.1

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