CRITICAL

CVE-2018-16402

CVSS v3

9.8

CRITICAL

EPSS Score

3.7 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

CVE-2018-16402 Red Hat Product Security773 products fixed · 3 known affected
elfutils: Double-free due to double decompression of sections in crafted ELF causes crash
elfutils-debuginfod-client as a component of Red Hat Virtualization 4 · elfutils-devel as a component of Red Hat Virtualization 4 · elfutils.src as a component of Red Hat Virtualization 4
RHSA-2020:1471 Red Hat Product Security109 products fixed
Red Hat Security Advisory: elfutils security update
RHBA-2020:0547 Red Hat Product Security3 products fixed
Red Hat Bug Fix Advisory: Container Image Rebuild for Ansible Tower 3.4 Dependency
RHSA-2019:2197 Red Hat Product Security119 products fixed
Red Hat Security Advisory: elfutils security, bug fix, and enhancement update

Full record on NVD

Description

libelf/elf_end.c in elfutils 0.173 allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact because it tries to decompress twice.

Technical details

Published: 2018-09-03

Frequently asked questions

What is CVE-2018-16402?

Is CVE-2018-16402 actively exploited?

Active exploitation of CVE-2018-16402 has not been confirmed. Its EPSS score was 3.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-16402?

CVE-2018-16402 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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