Libpng CVE-2026-34757

Buffer overflow in the png_read_IDAT_data function in pngrutil.c in libpng before 1.5.21 and 1.6.x before 1.6.16 allows

Denial of service (with limited memory disclosure) in libpng before 1.6.55 lets an attacker supply a specially crafted b

Integer underflow in the png_check_keyword function in pngwutil.c in libpng 0.90 through 0.99, 1.0.x before 1.0.66, 1.1.

The png_do_expand_palette function in libpng before 1.6.8 allows remote attackers to cause a denial of service (NULL poi

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)

png_create_info_struct in png.c in libpng 1.6.36 has a memory leak, as demonstrated by pngcp. Rated medium severity (CVS

An issue has been found in libpng 1.6.34. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable,

Libpng versions 1.6.51-1.6.53 contain a heap buffer over-read in the simplified API function png_image_finish_read when

Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of service via png_creat

Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of service via the pngim