Vulnerabilities > Libsixel Project

DATE CVE VULNERABILITY TITLE RISK
2021-09-17 CVE-2020-21548 Out-of-bounds Write vulnerability in Libsixel Project Libsixel 1.8.3
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
network
low complexity
libsixel-project CWE-787
8.8
2021-09-14 CVE-2020-21048 Unspecified vulnerability in Libsixel Project Libsixel
An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.
network
low complexity
libsixel-project
6.5
2021-09-14 CVE-2020-21049 Out-of-bounds Read vulnerability in Libsixel Project Libsixel
An invalid read in the stb_image.h component of libsixel prior to v1.8.5 allows attackers to cause a denial of service (DOS) via a crafted PSD file.
network
low complexity
libsixel-project CWE-125
6.5
2021-09-14 CVE-2020-21050 Out-of-bounds Write vulnerability in Libsixel Project Libsixel
Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.
network
low complexity
libsixel-project CWE-787
6.5
2021-08-10 CVE-2020-21677 Out-of-bounds Write vulnerability in Libsixel Project Libsixel 1.8.4
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.
network
low complexity
libsixel-project CWE-787
6.5
2021-04-14 CVE-2020-36120 Classic Buffer Overflow vulnerability in Libsixel Project Libsixel 1.8.6
Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).
network
low complexity
libsixel-project CWE-120
7.5
2020-11-20 CVE-2020-19668 Out-of-bounds Read vulnerability in Libsixel Project Libsixel 1.8.6
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.
network
low complexity
libsixel-project CWE-125
6.5
2020-04-12 CVE-2020-11721 Access of Uninitialized Pointer vulnerability in Libsixel Project Libsixel 1.8.6
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.
network
low complexity
libsixel-project CWE-824
6.5
2020-01-02 CVE-2019-20205 Integer Overflow or Wraparound vulnerability in Libsixel Project Libsixel 1.8.4
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
network
low complexity
libsixel-project CWE-190
8.8
2019-12-30 CVE-2019-20140 Out-of-bounds Write vulnerability in Libsixel Project Libsixel 1.8.4
An issue was discovered in libsixel 1.8.4.
network
low complexity
libsixel-project CWE-787
8.8