CVE-2020-21548

Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.

Summary:

Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.

Reference Links(if available):

  • https://github.com/saitoha/libsixel/issues/116
  • CVSS Score (if available)

    v2: / LOW

    v3: /

    Links to Exploits(if available)