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libsixel project libsixel vulnerabilities and exploits
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5
CVSSv2
CVE-2020-36120
Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows malicious users to cause a Denial of Service (DoS).
Libsixel Project Libsixel 1.8.6
4.3
CVSSv2
CVE-2021-46700
In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free.
Libsixel Project Libsixel 1.8.6
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-2018-19761
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.
Libsixel Project Libsixel 1.8.2
6.8
CVSSv2
CVE-2018-19762
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.
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
6.8
CVSSv2
CVE-2022-27044
libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876.
Libsixel Project Libsixel 1.8.6
6.8
CVSSv2
CVE-2022-27046
libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.
Libsixel Project Libsixel 1.8.6
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-3400
deserialization
CVE-2024-21788
CVE-2023-42433
CVE-2024-21841
CVE-2024-22095
local file inclusion
memory leak
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