CVE•Published 2017-02-28•Modified 2026-05-13•1 article on news•6 live references•NVD data
CVE-2016-9558Libdwarf_project · Libdwarf
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
—
Weaknesses (CWE)
Description
(1) libdwarf/dwarf_leb.c and (2) dwarfdump/print_frames.c in libdwarf before 20161124 allow remote attackers to have unspecified impact via a crafted bit pattern in a signed leb number, aka a "negation overflow."
Timeline
Published 2017-02-28
Modified 2026-05-13
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-2016-9558Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Libdwarf Project Libdwarf"All exposed Libdwarf Project Libdwarf instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Libdwarf"HTTP body or banner mentions "Libdwarf" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2016-9558Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2016-9558Censys host search filtered to this CVE id.
grep.app
CVE-2016-9558Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2016-9558GitHub code search for direct mentions.
Google dork
"CVE-2016-9558" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2016-9558 on GitHub.