CVE-2016-5418

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2022-05-13. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 5%CVSS: 7.5Exploit: None knownExposed: 0

A fix is available — apply it.

The sandboxing code in libarchive 3.2.0 and earlier mishandles hardlink archive entries of non-zero data size, which might allow remote attackers to write to arbitrary files via a crafted archive file.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation5% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
5%
EPSS %ILE
91%
KEV
Not listed

Published

September 21, 2016

Last Modified

June 17, 2026

References (24)

Vendor Advisories for CVE-2016-5418(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibarchive13 (3.1.2-11ubuntu0.16.04.3) @ xenial2026-05-22ubuntu
redhatlibarchive-0:2.8.3-7.el6_82016-09-12redhat
redhatlibarchive-0:3.1.2-10.el7_22016-09-12redhat
redhatopenshift-ansible-0:3.2.28-1.git.0.5a85fc5.el72016-09-12redhat
redhatatomic-openshift-0:3.1.1.7-1.git.0.65f396b.el7aos2016-09-12redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(6 across 6 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libarchive—3.2.1-4—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libarchive—3.2.1-4—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libarchive—3.2.1-4—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libarchive—3.2.1-4—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
libarchive3.0.4-3+nmu1, 3.0.4-3+wheezy1, 3.0.4-3+wheezy2, 3.0.4-3+wheezy33.0.4-3+wheezy4—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
libarchive3.1.2-11, 3.1.2-11+deb8u1, 3.1.2-11+deb8u2, 3.1.2-11+deb8u3~bpo70+13.1.2-11+deb8u3—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(3)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 5× in last 7d / 17× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 143 total refreshes for this CVE.

  1. 2026-09-18 20:20 UTCOSV refresh
  2. 2026-09-18 19:22 UTCEPSS rescore
  3. 2026-09-17 19:21 UTCEPSS rescore
  4. 2026-09-15 03:05 UTCEPSS rescore
  5. 2026-09-12 14:55 UTCEPSS rescore
  6. 2026-09-10 09:26 UTCEPSS rescore
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  8. 2026-09-04 13:56 UTCEPSS rescore
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  10. 2026-09-01 03:31 UTCEPSS rescore
  11. 2026-08-30 23:11 UTCOSV refresh
  12. 2026-08-30 19:12 UTCEPSS rescore
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  21. 2026-08-16 14:51 UTCEPSS rescore
  22. 2026-08-16 02:09 UTCEPSS rescore
  23. 2026-08-15 01:25 UTCEPSS rescore
  24. 2026-08-14 09:29 UTCOSV refresh
  25. 2026-08-12 13:46 UTCEPSS rescore
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  1. 2026-08-11 13:36 UTCEPSS rescore
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  5. 2026-08-05 19:12 UTCEPSS rescore
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  7. 2026-08-04 10:32 UTCEPSS rescore
  8. 2026-08-02 02:22 UTCEPSS rescore
  9. 2026-08-01 04:11 UTCEPSS rescore
  10. 2026-07-30 16:23 UTCEPSS rescore
  11. 2026-07-30 01:26 UTCEPSS rescore
  12. 2026-07-29 19:07 UTCOSV refresh
  13. 2026-07-28 15:31 UTCEPSS rescore
  14. 2026-07-25 14:13 UTCEPSS rescore
  15. 2026-07-23 14:14 UTCEPSS rescore
  16. 2026-07-23 01:23 UTCEG score recompute
  17. 2026-07-22 22:02 UTCEG score recompute
  18. 2026-07-22 14:04 UTCEPSS rescore
  19. 2026-07-21 15:21 UTCEPSS rescore
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  21. 2026-07-20 17:03 UTCEPSS rescore
  22. 2026-07-19 14:27 UTCEPSS rescore
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  25. 2026-07-18 10:00 UTCEPSS rescore
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  27. 2026-07-16 16:59 UTCEPSS rescore
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  29. 2026-07-15 16:54 UTCEPSS rescore
  30. 2026-07-15 16:54 UTCEPSS rescore
  31. 2026-07-15 01:56 UTCEPSS rescore
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  33. 2026-07-13 22:26 UTCEPSS rescore
  34. 2026-07-13 06:09 UTCEPSS rescore
  35. 2026-07-12 07:37 UTCOSV refresh
  36. 2026-07-12 05:43 UTCEPSS rescore
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  38. 2026-07-11 08:23 UTCEPSS rescore
  39. 2026-07-09 19:05 UTCEPSS rescore
  40. 2026-07-08 15:10 UTCEPSS rescore
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  44. 2026-07-06 02:20 UTCEPSS rescore
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  46. 2026-07-05 02:27 UTCEPSS rescore
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  48. 2026-07-01 15:02 UTCEPSS rescore
  49. 2026-06-30 23:19 UTCEPSS rescore
  50. 2026-06-29 14:03 UTCEPSS rescore
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  55. 2026-06-25 13:47 UTCEPSS rescore
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  59. 2026-06-23 21:30 UTCEPSS rescore
  60. 2026-06-23 13:20 UTCOSV refresh
  61. 2026-06-21 14:54 UTCEPSS rescore
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  63. 2026-06-21 01:57 UTCEPSS rescore
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  65. 2026-06-19 19:23 UTCEPSS rescore
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  74. 2026-06-13 22:57 UTCEPSS rescore
  75. 2026-06-13 22:57 UTCEPSS rescore

Frequently asked(5)

What is CVE-2016-5418?
CVE-2016-5418 is a high vulnerability published on September 21, 2016. The sandboxing code in libarchive 3.2.0 and earlier mishandles hardlink archive entries of non-zero data size, which might allow remote attackers to write to arbitrary files via a crafted archive file.
When was CVE-2016-5418 disclosed?
CVE-2016-5418 was first published in the National Vulnerability Database on September 21, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-5418 actively exploited?
CVE-2016-5418 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5% probability of exploitation in the next 30 days, which ranks it in the top 8.6% of all scored CVEs.
What is the CVSS score of CVE-2016-5418?
CVE-2016-5418 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2016-5418?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-5418, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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