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libsixel project libsixel vulnerabilities and exploits
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4.3
CVSSv2
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
6.8
CVSSv2
CVE-2021-40656
libsixel prior to 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.
Libsixel Project Libsixel
4.3
CVSSv2
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
4.3
CVSSv2
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
4.3
CVSSv2
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
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-2019-20023
A memory leak exists in image_buffer_resize in fromsixel.c in libsixel 1.8.4.
Libsixel Project Libsixel
4.3
CVSSv2
CVE-2019-20024
A heap-based buffer overflow exists in image_buffer_resize in fromsixel.c in libsixel prior to 1.8.4.
Libsixel Project Libsixel
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-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
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7073
CVE-2024-5496
CVE-2024-5495
XPath injection
bypass
CVE-2024-30043
CVE-2024-24919
denial of service
CVE-2024-35468
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