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libsixel project vulnerabilities and exploits
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6.5
CVSSv3
CVE-2022-29977
There is an assertion failure error in stbi__jpeg_huff_decode, stb_image.h:1894 in libsixel img2sixel 1.8.6. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted JPEG file.
Libsixel Project Libsixel 1.8.6
6.5
CVSSv3
CVE-2022-29978
There is a floating point exception error in sixel_encoder_do_resize, encoder.c:633 in libsixel img2sixel 1.8.6. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted JPEG file.
Libsixel Project Libsixel 1.8.6
6.5
CVSSv3
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
6.5
CVSSv3
CVE-2021-45340
In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows malicious users to cause a denial of service (DOS) via a crafted PICT file.
Libsixel Project Libsixel
6.5
CVSSv3
CVE-2020-21048
An issue in the dither.c component of libsixel prior to v1.8.4 allows malicious users to cause a denial of service (DOS) via a crafted PNG file.
Libsixel Project Libsixel
6.5
CVSSv3
CVE-2020-21049
An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows malicious users to cause a denial of service (DOS) via a crafted PSD file.
Libsixel Project Libsixel
6.5
CVSSv3
CVE-2020-21050
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
Libsixel Project Libsixel
6.5
CVSSv3
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
6.5
CVSSv3
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
6.5
CVSSv3
CVE-2020-11721
load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.
Libsixel Project Libsixel 1.8.6
CVSSv3
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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