libsixel

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Heap-buffer-overflow in scale.c:214

5

# Description Heap-buffer-overflow in scale.c:214 scale_without_resampling() (SEGV) ## Case 1 Normal build ``` $ /home/oceane/libsixel_norm/libsixel/build/bin/img2sixel -r nearest -h 3 ./poc_min Segmentation fault ``` with ASan ``` $ /home/oceane/libsixel_asan/build_asan/bin/img2sixel -r nearest...

chameleon10712

## libsixel/img2sixel attempting free on address which was not malloc() ### Description A bug was discovered in libsixel v1.8.6 that attempted to free an address that was not malloc() allocated...

Frank-Z7

The original documentation for creating, processing and interpreting SIXELs.

krinkleneck

img2sixel in less

1

Is there any way to use libsixel with xterm -ti v340 in less?

gorillahah

SEGV error in sixel_encoder_setopt

2

Hello, Libsixel developers! We recently ran some fuzz testing on img2sixel 1.8.6 and encountered a SEGV bug. ## Command To Reproduce the bug: ./img2sixel --outfile ## Environment - OS: Ubuntu...

shinibufa

img2sixel: error while loading shared libraries: libsixel.so.1: cannot open shared object file: No such file or directory

1

I've got this error. How can I resolve it? **Env** Windows10home WSL2 ubuntu22.04 **Command I used to install** ```bash git clone REPO_DIR cd REPO_DIR ./configure make make install ```

PorcoRosso85

heap-buffer-overflow in error_diffuse, quant.c:876, different from #156

1

## Description ## There is a heap-buffer-overflow error in img2sixel 1.8.6 in error_diffuse, quant.c:876, which is invoked by diffuse_jajuni, quant.c:972 (different from #156). Remote attackers could leverage this vulnerability to...

waugustus

Not compatible with python 3.12 (no module named 'imp')

1

``` make install .. Making install in python make[1]: Entering directory 'libsixel-git/src/libsixel/python' make[2]: Entering directory 'libsixel-git/src/libsixel/python' make[2]: Nothing to be done for 'install-exec-am'. /usr/bin/mkdir -p 'libsixel-git/pkg/libsixel-git/usr/lib/python3.12/site-packages/libsixel' /usr/bin/install -c -m 644...

jose1711

png2sixel does not work for small png files (~140x165)

1

On arch linux with `foot version: 1.18.1 +pgo +ime +graphemes -assertions` ``` img2sixel 1.10.3 configured with: libcurl: yes libpng: no libjpeg: no gdk-pixbuf2: yes GD: no ``` does not display...

MiroPalmu

HLS to RGB conversion is incorrect.

2

For example, h=0, l=100, s=50 gives an RGB value of (128, 127, 128). Please see my fork for a correct implementation of hls_to_rgb.

gnachman