libsixel

libsixel copied to clipboard

Sixel For Putty

1

Hello, Is Possible To Add Sixel Support For Putty?

cheznewa

Hi,I found a heap-use-after-free in the current master [6a5be8b](https://github.com/saitoha/libsixel/commit/6a5be8b72d84037b83a5ea838e17bcf372ab1d5f) I build img2sixel with ASAN,this is ASAN report. OS: Ubuntu 20.04.3 LTS x86_64 Kernel: 5.11.0-27-generic POC: [poc.zip](https://github.com/saitoha/libsixel/files/7161800/poc.zip) ``` $ ./img2sixel -o...

a4865g

Hi,I found a heap-buffer-overflow in the current master [6a5be8b](https://github.com/saitoha/libsixel/commit/6a5be8b72d84037b83a5ea838e17bcf372ab1d5f) I build `img2sixel` with `ASAN`,this is ASAN report. OS: Ubuntu 20.04.3 LTS x86_64 Kernel: 5.11.0-27-generic POC: [poc.zip](https://github.com/saitoha/libsixel/files/7090440/poc.zip) ``` $ ./img2sixel -o...

a4865g

Fun side project!

Kaiepi

transparent pixels aren't elided from output sixel

17

Hello there! I'm adding libsixel support to [Notcurses](https://github.com/dankamongmen/notcurses/issues/639). Everything's working pretty well, except that transparent pixels (A=255 in RGBA8888) aren't being elided. For the attached image, you can see from...

dankamongmen

update fedora34 copr

1

sahriktu/libsixel copr is not available for the current fedora version fc34 fedora34 was released on 27th April 2021

pradyparanjpe

Travis-ci: added support for ppc64le

2

Added power support for the travis.yml file with ppc64le. This is part of the Ubuntu distribution for ppc64le. This helps us simplify testing later when distributions are re-building and re-releasing.

dthadi3

Unverified indexs into the array lead to out of bound access in fromgif.c:283

4

run_cmd `img2sixel -8 array_overflow` [poc](https://github.com/minghangshen/bug_poc/blob/master/libsixel/poc) the asan log ``` ASAN:DEADLYSIGNAL ================================================================= ==21151==ERROR: AddressSanitizer: SEGV on unknown address 0x10007fffb228 (pc 0x7ffff6bb5a03 bp 0x7fffffff86f0 sp 0x7fffffff86e0 T0) ==21151==The signal is caused by...

peanuts62

The `examples` folder only deals with encoding, so I wrote an example of decoding: https://github.com/ctrlcctrlv/sixel_decode

ctrlcctrlv

export `sixel_allocator_new` to dll

1

I believe this was a mistake so I add the `SIXELAPI` macro. This solves the issue in https://github.com/johnnychen94/Sixel.jl/issues/5

johnnychen94