Libsixel Security Vulnerabilities and Issues — Libsixel CVE List

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7 matches found

CVE•added 2021/09/17 9:15 p.m.•51 views

CVE-2020-21548

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

8.8CVSS8.9AI score0.00381EPSS

CVE•added 2021/09/14 4:15 p.m.•48 views

CVE-2020-21050

Libsixel prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.

6.5CVSS6.6AI score0.00749EPSS

CVE•added 2021/09/17 9:15 p.m.•47 views

CVE-2020-21547

Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.

8.8CVSS8.9AI score0.00381EPSS

CVE•added 2021/09/14 4:15 p.m.•45 views

CVE-2020-21049

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.

6.5CVSS6.1AI score0.00412EPSS

CVE•added 2021/09/14 4:15 p.m.•44 views

CVE-2020-21048

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.

6.5CVSS6.1AI score0.00412EPSS

CVE•added 2021/08/10 9:15 p.m.•42 views

CVE-2020-21677

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.

6.5CVSS6.5AI score0.00278EPSS

CVE•added 2021/04/14 2:15 p.m.•40 views

CVE-2020-36120

Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).

7.5CVSS7.4AI score0.00422EPSS