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Libpng has not participated in oss-fuzz testing since 12/3/2025

Status: Open.

#815 In pnggroup/libpng;

· bobfriesenhahn opened on Mar 7, 2026

libpng has not participated in Coverity Scan since October, 2017

Status: Open.

#814 In pnggroup/libpng;

· bobfriesenhahn opened on Mar 7, 2026

libpng_readapi_fuzzer: API misuse mixing png_set_* with png_read_png

Status: Open.

#811 In pnggroup/libpng;

· OwenSanzas opened on Mar 5, 2026

libpng_transformations_fuzzer: memory leak via longjmp and API misuse with png_read_png

Status: Open.

#809 In pnggroup/libpng;

· OwenSanzas opened on Mar 5, 2026

Heap Buffer Overflow via Integer Overflow in pnm2png row_bytes Calculation

Status: Open.

#794 In pnggroup/libpng;

· biniamf opened on Feb 18, 2026

[Bug] Incorrect filter values being set in png_set_filter when passing PNG_NO_FILTERS or PNG_FILTER_VALUE_*

Status: Open.

#786 In pnggroup/libpng;

· dartheditous opened on Jan 26, 2026

CMAKE: WIN32: Wrong symlink created for import library

Status: Open.

#783 In pnggroup/libpng;

· carlo-bramini opened on Jan 19, 2026

[BUG] runtime error in <code>pngfix.c</code>

Status: Open.

#779 In pnggroup/libpng;

· ShangzhiXu opened on Jan 8, 2026

[Security] Heap buffer over-read in <code>png_image_read_direct_scaled</code> when row_stride exceeds row width

Status: Open.

#778 In pnggroup/libpng;

· simecek opened on Jan 6, 2026

[Bug] Protential heap-buffer-overflow crash in <code>genpng.c</code>

Status: Open.

#777 In pnggroup/libpng;

· ShangzhiXu opened on Jan 5, 2026

[Bug] Protential stack-buffer-overflow crash in <code>pngfix.c</code>

Status: Open.

#776 In pnggroup/libpng;

· ShangzhiXu opened on Jan 4, 2026

Should "bad header (invalid type)" errors be more forgiving towards lowercase chunk names?

Status: Open.

#775 In pnggroup/libpng;

· nohle opened on Dec 22, 2025