CVE•Published 2019-12-13•Modified 2026-04-24•1 article on news•6 live references•NVD data
CVE-2019-19777Nothings · Stb_image.h
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
Description
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main.
Timeline
Published 2019-12-13
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-2019-19777Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Nothings Stb Image.h" version:"2.23"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Stb Image.h"HTTP body or banner mentions "Stb Image.h" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2019-19777Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2019-19777Censys host search filtered to this CVE id.
grep.app
CVE-2019-19777Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2019-19777GitHub code search for direct mentions.
Google dork
"CVE-2019-19777" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2019-19777 on GitHub.