| CVE-2020-21048 | TRUNG BÌNH6.5 | 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. | 14/09/2021 |
| CVE-2020-21677 | TRUNG BÌNH6.5 | 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. | 10/08/2021 |
| CVE-2020-36120 | CAO7.5 | Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS). | 14/04/2021 |
| CVE-2020-19668 | TRUNG BÌNH6.5 | 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. | 20/11/2020 |
| CVE-2020-11721 | TRUNG BÌNH6.5 | 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. | 12/04/2020 |
| CVE-2019-20205 | CAO8.8 | libsixel 1.8.4 has an integer overflow in sixel_frame_resize in frame.c. | 02/01/2020 |
| CVE-2019-20140 | CAO8.8 | 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. | 30/12/2019 |
| CVE-2019-20094 | CAO8.8 | 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. | 30/12/2019 |
| CVE-2019-20024 | TRUNG BÌNH6.5 | A heap-based buffer overflow was discovered in image_buffer_resize in fromsixel.c in libsixel before 1.8.4. | 27/12/2019 |
| CVE-2019-20023 | TRUNG BÌNH6.5 | A memory leak was discovered in image_buffer_resize in fromsixel.c in libsixel 1.8.4. | 27/12/2019 |
| CVE-2019-20022 | TRUNG BÌNH6.5 | An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3. | 27/12/2019 |
| CVE-2019-19778 | CAO8.8 | 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. | 13/12/2019 |
| CVE-2019-19777 | CAO8.8 | 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. | 13/12/2019 |
| CVE-2019-19638 | NGHIÊM TRỌNG9.8 | An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function load_pnm at frompnm.c, due to an integer overflow. | 08/12/2019 |
| CVE-2019-19637 | NGHIÊM TRỌNG9.8 | An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c. | 08/12/2019 |
| CVE-2019-19636 | NGHIÊM TRỌNG9.8 | An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c. | 08/12/2019 |
| CVE-2019-19635 | NGHIÊM TRỌNG9.8 | An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function sixel_decode_raw_impl at fromsixel.c. | 08/12/2019 |
| CVE-2019-11024 | TRUNG BÌNH5.5 | The load_pnm function in frompnm.c in libsixel.a in libsixel 1.8.2 has infinite recursion. | 08/04/2019 |
| CVE-2019-3574 | CAO7.8 | 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. | 02/01/2019 |
| CVE-2019-3573 | TRUNG BÌNH5.5 | In libsixel v1.8.2, there is an infinite loop in the function sixel_decode_raw_impl() in the file fromsixel.c, as demonstrated by sixel2png. | 02/01/2019 |