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RedhatCVE•added 2025/05/22 6:56 p.m.•5 views

CVE-2021-46700

In libsixel 1.8.6, sixelencoderoutputwithoutmacro called from sixelencoderencodeframe in encoder.c has a double free...

6.5CVSS6.8AI score0.0083EPSS

Exploits1

UbuntuCve•added 2022/02/19 7:15 p.m.•25 views

CVE-2021-46700

In libsixel 1.8.6, sixelencoderoutputwithoutmacro called from sixelencoderencodeframe in encoder.c has a double free...

6.5CVSS6.6AI score0.0083EPSS

Exploits1References2

CVE•added 2022/02/19 6:22 p.m.•93 views

CVE-2021-46700

CVE-2021-46700 affects libsixel 1.8.6: the function sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double-free vulnerability. The issue is documented across multiple feeds (NVD, Debian/OSV/etc.), with CVSSv3.1 impacting availability (HIGH) and overa...

6.5CVSS6.4AI score0.0083EPSS

Exploits1References1Affected Software1