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Attacker Value
Unknown
CVE-2020-21677
Disclosure Date: August 10, 2021 (last updated February 23, 2025)
A heap-based buffer overflow in the sixel_encoder_output_without_macro function in encoder.c of Libsixel 1.8.4 allows attackers to cause a denial of service (DOS) via converting a crafted PNG file into Sixel format.
0
Attacker Value
Unknown
CVE-2019-20205
Disclosure Date: January 02, 2020 (last updated February 21, 2025)
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
0
Attacker Value
Unknown
CVE-2019-20140
Disclosure Date: December 30, 2019 (last updated November 27, 2024)
An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_out_code at fromgif.c.
0
Attacker Value
Unknown
CVE-2019-20094
Disclosure Date: December 30, 2019 (last updated November 27, 2024)
An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gif_init_frame at fromgif.c.
0
