CVE•Published 2019-12-08•Modified 2026-04-24•1 article on news•5 live references•NVD data
CVE-2019-19638Saitoha · Libsixel
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
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Weaknesses (CWE)
Description
An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function load_pnm at frompnm.c, due to an integer overflow.
Timeline
Published 2019-12-08
Modified 2026-04-24
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2019-19638Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Saitoha Libsixel" version:"1.8.2"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Libsixel"HTTP body or banner mentions "Libsixel" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2019-19638Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2019-19638Censys host search filtered to this CVE id.
grep.app
CVE-2019-19638Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2019-19638GitHub code search for direct mentions.
Google dork
"CVE-2019-19638" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2019-19638 on GitHub.