What’s Vulnerable › Vulnerabilities

CVE-2020-19668

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-11-20 · updated 2026-06-17
• Weakness: CWE-125

Description

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.

Affected products

• saitoha libsixel: 1.8.6

References

• https://github.com/saitoha/libsixel/issues/136
• https://github.com/saitoha/libsixel/issues/136

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