Vulnerabilities (CVE)

Filtered by vendor Libsixel Project Subscribe
Filtered by product Libsixel
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-21548 1 Libsixel Project 1 Libsixel 2021-09-29 6.8 MEDIUM 8.8 HIGH
Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.
CVE-2020-21547 1 Libsixel Project 1 Libsixel 2021-09-29 6.8 MEDIUM 8.8 HIGH
Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.
CVE-2020-36120 1 Libsixel Project 1 Libsixel 2021-04-16 5.0 MEDIUM 7.5 HIGH
Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).
CVE-2019-3574 1 Libsixel Project 1 Libsixel 2020-08-24 6.8 MEDIUM 7.8 HIGH
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
CVE-2018-19762 1 Libsixel Project 1 Libsixel 2020-08-24 6.8 MEDIUM 7.8 HIGH
There is a heap-based buffer overflow at fromsixel.c (function: image_buffer_resize) in libsixel 1.8.2 that will cause a denial of service or possibly unspecified other impact.
CVE-2019-20140 1 Libsixel Project 1 Libsixel 2020-01-07 6.8 MEDIUM 8.8 HIGH
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.
CVE-2019-20205 1 Libsixel Project 1 Libsixel 2020-01-06 6.8 MEDIUM 8.8 HIGH
libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c.
CVE-2019-20094 1 Libsixel Project 1 Libsixel 2020-01-03 6.8 MEDIUM 8.8 HIGH
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.
CVE-2019-19778 1 Libsixel Project 1 Libsixel 2019-12-19 6.8 MEDIUM 8.8 HIGH
An issue was discovered in libsixel 1.8.2. There is a heap-based buffer over-read in the function load_sixel at loader.c.
CVE-2019-19777 2 Libsixel Project, Nothings 2 Libsixel, Stb Image.h 2019-12-18 6.8 MEDIUM 8.8 HIGH
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main.
CVE-2018-14072 1 Libsixel Project 1 Libsixel 2019-10-03 5.0 MEDIUM 7.5 HIGH
libsixel 1.8.1 has a memory leak in sixel_decoder_decode in decoder.c, image_buffer_resize in fromsixel.c, and sixel_decode_raw in fromsixel.c.
CVE-2018-14073 1 Libsixel Project 1 Libsixel 2019-10-03 5.0 MEDIUM 7.5 HIGH
libsixel 1.8.1 has a memory leak in sixel_allocator_new in allocator.c.