An issue was discovered in libsixel 1.8.2

An issue was discovered in libsixel 1.8.2

An issue was discovered in libsixel 1.8.2

An issue was discovered in libsixel 1.8.2

libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388

libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876

Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c

Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c

libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c

An issue was discovered in libsixel 1.8.4

An issue was discovered in libsixel 1.8.4

An issue was discovered in libsixel 1.8.2

stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main

libsixel: integer overflow in encoder

libsixel: Use-after-free in load_with_gdkpixbuf()

saitoha libsixel img2sixel encoder.c sixel_debug_print_palette stack-based overflow

In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel

There is a heap-based buffer overflow at fromsixel.c (function: image_buffer_resize) in libsixel 1.8.2 that will cause a denial of service or possibly unspecified other impact

Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS)

libsixel 1.8.1 has a memory leak in sixel_allocator_new in allocator.c

libsixel 1.8.1 has a memory leak in sixel_decoder_decode in decoder.c, image_buffer_resize in fromsixel.c, and sixel_decode_raw in fromsixel.c

libsixel: Use-after-free in sixel_encoder_encode_bytes()

libsixel: integer overflow in parser

libsixel: Integer Overflow in write_png_to_file() leads to Heap-based Buffer Overflow

libsixel: Integer overflow leads to Out-of-bounds Read in img2sixel

libsixel: Use-After-Free in load_gif()

There is a floating point exception error in sixel_encoder_do_resize, encoder.c:633 in libsixel img2sixel 1.8.6

There is an assertion failure error in stbi__jpeg_huff_decode, stb_image.h:1894 in libsixel img2sixel 1.8.6

In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free

Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c

An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service (DOS) via a crafted PSD file

An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file

A heap-based buffer overflow in the sixel_encoder_output_without_macro function in encoder.c of Libsixel 1.8.4 allows attackers to cause a denial of service (DOS) via converting a…

Unverified indexs into the array lead to out of bound access in the gif_out_code function in fromgif.c in libsixel 1.8.6

load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service

A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4

A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4

An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3

There is a NULL pointer dereference at function sixel_helper_set_additional_message (status.c) in libsixel 1.8.2 that will cause a denial of service

libsixel before 1.8.7-r1 and 1.9.0 through 1.10.5 Heap Out-of-Bounds Write via GIF

stb_image.h (aka the stb image loader) 2.19, as used in libsixel and other products, has a reachable assertion in stbi__create_png_image_raw

The load_pnm function in frompnm.c in libsixel.a in libsixel 1.8.2 has infinite recursion

In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrated by sixel2png

There is a heap-based buffer over-read at writer.c (function: write_png_to_file) in libsixel 1.8.2 that will cause a denial of service

There is an illegal address access at fromsixel.c (function: sixel_decode_raw_impl) in libsixel 1.8.2 that will cause a denial of service

There is a heap-based buffer over-read at stb_image_write.h (function: stbi_write_png_to_mem) in libsixel 1.8.2 that will cause a denial of service

There is a heap-based buffer over-read at stb_image.h (function: stbi__tga_load) in libsixel 1.8.2 that will cause a denial of service

saitoha libsixel until v1.8.7 was discovered to contain a memory leak via the component malloc_stub.c

libsixel: NULL pointer dereference