Improper input validation in Elfutils Project

CVE-2017-7609

elf_compress.c in elfutils 0.168 does not validate the zlib compression factor, which allows remote attackers to cause a denial of service (memory consumption) via a crafted ELF file.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.016 (74.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-7609?
CVE-2017-7609 is a medium-severity vulnerability in Elfutils Project, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2017-04-09.
How severe is CVE-2017-7609?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2017-7609 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.