Vulnerabilities > Libsixel Project > Libsixel > Medium
| 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. | 6.8 |
| 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 libsixel-project | 4.3 |
| 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. | 4.3 |
| 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. | 4.3 |
| 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. | 4.3 |
| 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). | 5.0 |
| 2020-11-20 | CVE-2020-19668 | Improper Restriction of Operations within the Bounds of a Memory Buffer 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. | 4.3 |
| 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. | 4.3 |
| 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. | 6.8 |
| 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. | 6.8 |