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CVE-2026-33019 libsixel: Integer overflow leads to Out-of-bounds Read in img2sixel

🗓️ 14 Apr 2026 21:49:25Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Integer overflow in libsixel crop handling causes out-of-bounds read in img2sixel; fixed in 1.8.7-r1.

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08 Jul 2026 08:12Current
6Medium risk
Vulners AI Score6
CVSS 3.17.1
EPSS0.00256
2