libpng1.6 vulnerabilities (Ubuntu)
21 vulnerabilities.
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libpng1.6Ubuntu Fix CVE(s): CVE-2026-46675 5.9 Medium -
libpng1.6Ubuntu LIBPNG: Chunk smuggling in push-mode APNG parser via unconsumed chunk body 5.4 Medium -
libpng1.6Ubuntu LIBPNG has a yse-after-free in png_set_PLTE, png_set_tRNS and png_set_hIST leading to corrupted chunk data and potential heap information disclosure 5.1 Medium -
libpng1.6Ubuntu LIBPNG has ARM NEON Palette Expansion Out-of-Bounds Read on AArch64 7.6 High -
libpng1.6Ubuntu LIBPNG has use-after-free via pointer aliasing in `png_set_tRNS` and `png_set_PLTE` 7.5 High -
libpng1.6Ubuntu LIBPNG has a heap buffer overflow in png_set_quantize 8.3 High -
libpng1.6Ubuntu Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial... 5.5 Medium -
libpng1.6Ubuntu Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial... 5.5 Medium -
libpng1.6Ubuntu LIBPNG has an integer truncation causing heap buffer over-read in png_image_write_* 6.8 Medium -
libpng1.6Ubuntu LIBPNG has a heap buffer over-read in png_image_read_direct_scaled (regression from CVE-2025-65018 fix) 6.1 Medium -
libpng1.6Ubuntu LIBPNG has an out-of-bounds read in png_image_read_composite 7.1 High -
libpng1.6Ubuntu LIBPNG is vulnerable to a heap buffer overflow in `png_combine_row` triggered via `png_image_finish_read` 7.1 High -
libpng1.6Ubuntu LIBPNG is vulnerable to a buffer overflow in `png_image_read_composite` via incorrect palette premultiplication 7.1 High -
libpng1.6Ubuntu LIBPNG is vulnerable to a heap buffer over-read in `png_write_image_8bit` with grayscale+alpha or RGB/RGBA images 6.1 Medium -
libpng1.6Ubuntu LIBPNG is vulnerable to a heap buffer overflow in `png_do_quantize` via malformed palette index 6.1 Medium -
libpng1.6Ubuntu libpng before 1.6.32 does not properly check the length of chunks against the user limit. 9.8 Critical -
libpng1.6Ubuntu png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because... 5.3 Medium -
libpng1.6Ubuntu ** DISPUTED ** png_create_info_struct in png.c in libpng 1.6.36 has a memory leak, as... 6.5 Medium -
libpng1.6Ubuntu An issue has been found in libpng 1.6.34. It is a SEGV in the function png_free_data in png.c,... 6.5 Medium -
libpng1.6Ubuntu In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function ... 6.5 Medium -
libpng1.6Ubuntu The png_set_text_2 function in libpng 0.71 before 1.0.67, 1.2.x before 1.2.57, 1.4.x before 1.4... 7.5 High