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libsixel project vulnerabilities and exploits
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4.3
CVSSv2
CVE-2019-3573
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.
Libsixel Project Libsixel 1.8.2
4.3
CVSSv2
CVE-2022-27938
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.
Libsixel Project Libsixel 2.19
6.8
CVSSv2
CVE-2019-3574
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.
Libsixel Project Libsixel 1.8.2
5
CVSSv2
CVE-2018-14073
libsixel 1.8.1 has a memory leak in sixel_allocator_new in allocator.c.
Libsixel Project Libsixel 1.8.1
4.3
CVSSv2
CVE-2020-19668
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.
Libsixel Project Libsixel 1.8.6
4.3
CVSSv2
CVE-2020-21677
A heap-based buffer overflow in the sixel_encoder_output_without_macro function in encoder.c of Libsixel 1.8.4 allows malicious users to cause a denial of service (DOS) via converting a crafted PNG file into Sixel format.
Libsixel Project Libsixel 1.8.4
4.3
CVSSv2
CVE-2018-19756
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.
Libsixel Project Libsixel 1.8.2
4.3
CVSSv2
CVE-2018-19757
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 Project Libsixel 1.8.2
4.3
CVSSv2
CVE-2018-19759
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.
Libsixel Project Libsixel 1.8.2
4.3
CVSSv2
CVE-2018-19763
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.
Libsixel Project Libsixel 1.8.2
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
authentication bypass
CVE-2024-30051
remote
CVE-2024-27954
CVE-2023-51483
CVE-2023-47782
SSRF
CVE-2024-24715
CVE-2023-52424
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