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libsixel vulnerabilities and exploits
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6.8
CVSSv2
CVE-2019-20094
An issue exists in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_init_frame at fromgif.c.
Libsixel Project Libsixel 1.8.4
4.3
CVSSv2
CVE-2019-20056
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.
Nothings Stb Image.h 2.23
4.3
CVSSv2
CVE-2019-20023
A memory leak exists in image_buffer_resize in fromsixel.c in libsixel 1.8.4.
Libsixel Project Libsixel
4.3
CVSSv2
CVE-2019-20022
An invalid memory address dereference exists in load_pnm in frompnm.c in libsixel prior to 1.8.3.
Libsixel Project Libsixel
4.3
CVSSv2
CVE-2019-20024
A heap-based buffer overflow exists in image_buffer_resize in fromsixel.c in libsixel prior to 1.8.4.
Libsixel Project Libsixel
6.8
CVSSv2
CVE-2019-19777
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main.
Libsixel Project Libsixel 1.8.2
Nothings Stb Image.h 2.23
6.8
CVSSv2
CVE-2019-19778
An issue exists in libsixel 1.8.2. There is a heap-based buffer over-read in the function load_sixel at loader.c.
Libsixel Project Libsixel 1.8.2
7.5
CVSSv2
CVE-2019-19637
An issue exists in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.
Libsixel Project Libsixel 1.8.2
7.5
CVSSv2
CVE-2019-19635
An issue exists in libsixel 1.8.2. There is a heap-based buffer overflow in the function sixel_decode_raw_impl at fromsixel.c.
Libsixel Project Libsixel 1.8.2
7.5
CVSSv2
CVE-2019-19636
An issue exists in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c.
Libsixel Project Libsixel 1.8.2
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2018-25103
CVE-2024-36279
CVE-2024-38457
elevation of privilege
CVE-2024-27801
CVE-2024-30103
NULL pointer dereference
CVE-2024-6057
XML injection
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