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Libsixel input validation error vulnerability

🗓️ 14 Apr 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 20 Views

Libsixel up to 1.8.7 has input validation overflow in img2sixel crop option, causing out-of-bounds reads, crashes, and information leaks.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33019
14 Apr 202621:49
–attackerkb
circl
Circl
CVE-2026-33019
14 Apr 202623:22
–circl
cve
CVE
CVE-2026-33019
14 Apr 202621:49
–cve
cvelist
Cvelist
CVE-2026-33019 libsixel: Integer overflow leads to Out-of-bounds Read in img2sixel
14 Apr 202621:49
–cvelist
debiancve
Debian CVE
CVE-2026-33019
14 Apr 202621:49
–debiancve
euvd
EUVD
EUVD-2026-22742
14 Apr 202621:49
–euvd
mend
Mend
CVE-2026-33019
14 Apr 202621:49
–mend
nvd
NVD
CVE-2026-33019
14 Apr 202622:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-33019
14 Apr 202622:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-33019
14 Apr 202622:16
–osv_ubuntu
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29 May 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.1
EPSS0.00206
SSVC
20