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libsixel project vulnerabilities and exploits
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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-2019-20023
A memory leak exists in image_buffer_resize in fromsixel.c in libsixel 1.8.4.
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-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
8.8
CVSSv3
CVE-2021-40656
libsixel prior to 1.10 is vulnerable to Buffer Overflow in libsixel/src/quant.c:867.
Libsixel Project Libsixel
6.5
CVSSv3
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
6.5
CVSSv3
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
8.8
CVSSv3
CVE-2021-41715
libsixel 1.10.0 is vulnerable to Use after free in libsixel/src/dither.c:379.
Libsixel Project Libsixel 1.10.0
8.8
CVSSv3
CVE-2020-21548
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
Libsixel Project Libsixel 1.8.3
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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