The dwarf_get_aranges_list function in dwarf_arrange.c in Libdwarf before 20161124 allows remote attackers to cause a denial of service (out-of-bounds read).
Conclusion & alert: CVE-2016-9276 is rated Moderate Risk (64.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.17%). Core evidence: EPSS rose +2.98% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.19% | 4.17% | +2.98% |
| 2 | 2026-05-08 | 0.93% | 1.19% | +0.26% |
| 3 | 2026-04-17 | — | 0.93% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-9276 not yet assigned priority: Debian including 1 source packages (dwarfutils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-9276 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2016-9276 |
ubuntu
|
medium | CVE-2016-9276 medium priority: Ubuntu including 1 source packages (dwarfutils), 23 status rows across 23 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, xenial, yakkety, zesty): not-affected 16, ignored 4, DNE 1, needed 1, needs-triage 1. | https://ubuntu.com/security/CVE-2016-9276 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| libdwarf_project | libdwarf | >= 1999-12-14, < 2016-11-24 | cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/11/11/9 | Mailing List Patch Third Party Advisory |
| http://www.securityfocus.com/bid/94284 | Third Party Advisory VDB Entry |
| https://blogs.gentoo.org/ago/2016/11/07/libdwarf-heap-based-buffer-overflow-in-dwarf_get_aranges_list-dwarf_arange-c | Patch Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=1394804 | Issue Tracking Patch |
| https://sourceforge.net/p/libdwarf/code/ci/583f8834083b5ef834c497f5b47797e16101a9a6/ | Issue Tracking Patch Third Party Advisory |