How severe is CVE-2016-5027?

CVE-2016-5027 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2016-5027 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-5027?

CVE-2016-5027 affects Libdwarf Project Libdwarf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-5027?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-5027 published?

CVE-2016-5027 was published on 2017-02-24 and last updated on 2026-06-17.

CVE-2016-5027

CVE-2016-5027 is a medium-severity vulnerability in Libdwarf Project Libdwarf with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-476.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 2% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Libdwarf Project Libdwarf
Published: 2017-02-24
Last modified: 2026-06-17

Description

dwarf_form.c in libdwarf 20160115 allows remote attackers to cause a denial of service (crash) via a crafted elf file.

Frequently asked questions

What is CVE-2016-5027?: dwarf_form.c in libdwarf 20160115 allows remote attackers to cause a denial of service (crash) via a crafted elf file.
How severe is CVE-2016-5027?: CVE-2016-5027 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2016-5027 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-5027?: CVE-2016-5027 affects Libdwarf Project Libdwarf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-5027?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-5027 published?: CVE-2016-5027 was published on 2017-02-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libdwarf_project:libdwarf:2016-01-15:*:*:*:*:*:*:*

More vulnerabilities in Libdwarf Project Libdwarf

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CVE-2017-9053 — Critical (CVSS 9.1): An issue, also known as DW201703-005, was discovered in libdwarf 2017-03-21. A heap-based buffer over-read in…
CVE-2016-9480 — Critical (CVSS 9.1): libdwarf 2016-10-21 allows context-dependent attackers to obtain sensitive information or cause a denial of service by…

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