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posva/catimg
Corrupted GIF header causes null pointer dereference by failed allocation due to integer overflow

Hi, I discovered a bug in catimg s GIF parsing code that causes a segmentation fault from a null pointer dereference. (Commit hash 70e6f5ef627240589378e0e9e527a197faa0acde.) The bug can be revealed by ...
PR welcome
  • cwshugg
  • 2
  • Opened 
    on Mar 7, 2023
  • #72

posva/catimg
Images do not properly scale vertically

!-- IMPORTANT: Please provide as much information as possible: - Reporting a bug: if possible provide a repro on jsfiddle.net or a stacktrace at the very least - Feature request: lay out the reasoning ...
  • acxz
  • 2
  • Opened 
    on Feb 27, 2022
  • #67

posva/catimg
piping catimg doesn't properly work

piping catimg to any other app gives ^[[s^[[?25l^[[?25h
  • xproot
  • 2
  • Opened 
    on Dec 19, 2021
  • #66

posva/catimg
Modify image aspect ratio for different terminal fonts

To avoid stretched images with monospace fonts where character are not 2:1 sized, it may be necessary to additionally resize the image before sampling.
  • qm3ster
  • 3
  • Opened 
    on Oct 20, 2021
  • #64

posva/catimg
Exceeding the valid memory range while parsing the GIF file's background

I ve attached the file. Please download and check the file. 2021-05-17-08_03_20_0x4c61b6c1_0xb1c1261c.zip ==49150==ERROR: LeakSanitizer: SEGV on unknown address 0x7ffff6320000 (pc 0x55555555b07e bp 0x7fffffff5820 ...
  • tank0123
  • Opened 
    on Jul 12, 2021
  • #62

posva/catimg
Exceeds maximum supported memory when processing gif with excessive w*h

I ve attached the file. Please download and check the file. 2021-05-17-08_03_08_0x01bbb035_0xb1c1261c.zip ==18760==ERROR: LeakSanitizer: requested allocation size 0xffffffff80fe7f01 exceeds maximum supported ...
  • tank0123
  • Opened 
    on Jul 7, 2021
  • #61

posva/catimg
Show one text and one image side by side

I am trying to create something like neofetch does using bash. I want to show one image on the right and one ascii art (using the cat EOF myascii EOF command) So that I can show a logo and a text on the ...
  • IIPoliII
  • 4
  • Opened 
    on Nov 20, 2020
  • #59

posva/catimg
Segmentation fault caused by null pointer exception

We found a segfault fault in your software. When the parameter of history malloc on line 6484 of stb_image.h i s too large and returns 0, the memset on line 6492 will crash. The relevant code that caused ...
  • Half-Quarter
  • 1
  • Opened 
    on Nov 7, 2020
  • #58

posva/catimg
watch -c doesn't work properly with catimg

It seems that when using: watch -c catimg image.png or watch --color catimg image.png It doesn t show any image.
  • marlonbragaleite
  • Opened 
    on Oct 20, 2020
  • #57

posva/catimg
Please support GCC10

Hi, I maintain catimg in Debian, where we re planning to migrate to gcc10. According to this bug report, catimg doesn t currently build in gcc10: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=957066 ...
  • highvoltage
  • 1
  • Opened 
    on Sep 8, 2020
  • #56
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