CVE-2016-3627

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. 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: 7%CVSS: 7.5Exploit: None knownExposed: 0

A fix is available — apply it.

The xmlStringGetNodeList function in tree.c in libxml2 2.9.3 and earlier, when used in recovery mode, allows context-dependent attackers to cause a denial of service (infinite recursion, stack consumption, and application crash) via a crafted XML document.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
52(Track)
EG Risk 52/100SSVC: 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%
Exploitation7% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
7%
EPSS %ILE
94%
KEV
Not listed

Published

May 17, 2016

Last Modified

June 17, 2026

References (36)

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibxml2 (2.9.2+zdfsg1-4ubuntu0.4) @ wily2026-05-22ubuntu
redhatpatch2016-12-15redhat
redhatlibxml2-0:2.9.1-6.el7_2.32016-06-23redhat

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
libxml2—2.9.3+dfsg1-1.1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libxml2—2.9.3+dfsg1-1.1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libxml2—2.9.3+dfsg1-1.1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libxml2—2.9.3+dfsg1-1.1—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
libxml22.8.0+dfsg1-7+nmu1 ... 2.8.0+dfsg1-7+wheezy5 (8 versions)2.8.0+dfsg1-7+wheezy6—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
libxml22.9.1+dfsg1-5, 2.9.1+dfsg1-5+deb8u12.9.1+dfsg1-5+deb8u2—

Weakness Classification(1)

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

All Vendor Advisories

(3)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 5× in last 7d / 18× 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 140 total refreshes for this CVE.

  1. 2026-09-19 00:30 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. 2026-09-13 16:41 UTCEPSS rescore
  6. 2026-09-12 14:55 UTCEPSS rescore
  7. 2026-09-10 09:26 UTCEPSS rescore
  8. 2026-09-07 15:56 UTCEPSS rescore
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  10. 2026-09-02 14:07 UTCEPSS rescore
  11. 2026-09-01 03:31 UTCEPSS rescore
  12. 2026-08-31 04:08 UTCOSV refresh
  13. 2026-08-30 19:12 UTCEPSS rescore
  14. 2026-08-27 14:20 UTCEPSS rescore
  15. 2026-08-26 14:41 UTCEPSS rescore
  16. 2026-08-25 13:44 UTCEPSS rescore
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  22. 2026-08-16 02:09 UTCEPSS rescore
  23. 2026-08-15 01:25 UTCEPSS rescore
  24. 2026-08-14 12:15 UTCOSV refresh
  25. 2026-08-12 13:46 UTCEPSS rescore
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  1. 2026-08-11 13:36 UTCEPSS rescore
  2. 2026-08-09 13:42 UTCEPSS rescore
  3. 2026-08-08 16:32 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. 2026-07-30 00:07 UTCOSV refresh
  13. 2026-07-28 15:31 UTCEPSS rescore
  14. 2026-07-26 14:50 UTCEPSS rescore
  15. 2026-07-25 14:13 UTCEPSS rescore
  16. 2026-07-23 14:14 UTCEPSS rescore
  17. 2026-07-23 01:22 UTCEG score recompute
  18. 2026-07-22 22:02 UTCEG score recompute
  19. 2026-07-22 14:04 UTCEPSS rescore
  20. 2026-07-21 15:21 UTCEPSS rescore
  21. 2026-07-21 15:21 UTCEPSS rescore
  22. 2026-07-20 17:03 UTCEPSS rescore
  23. 2026-07-19 14:27 UTCEPSS rescore
  24. 2026-07-19 02:26 UTCEPSS rescore
  25. 2026-07-19 02:26 UTCEPSS rescore
  26. 2026-07-18 10:00 UTCEPSS rescore
  27. 2026-07-18 10:00 UTCEPSS rescore
  28. 2026-07-16 16:59 UTCEPSS rescore
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  30. 2026-07-15 16:54 UTCEPSS rescore
  31. 2026-07-15 16:54 UTCEPSS rescore
  32. 2026-07-15 01:56 UTCEPSS rescore
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  34. 2026-07-13 22:26 UTCEPSS rescore
  35. 2026-07-12 10:07 UTCOSV refresh
  36. 2026-07-12 05:43 UTCEPSS rescore
  37. 2026-07-12 05:43 UTCEPSS rescore
  38. 2026-07-11 08:23 UTCEPSS rescore
  39. 2026-07-09 19:05 UTCEPSS rescore
  40. 2026-07-08 15:10 UTCEPSS rescore
  41. 2026-07-07 13:42 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
  47. 2026-07-04 06:28 UTCEPSS rescore
  48. 2026-07-01 15:02 UTCEPSS rescore
  49. 2026-06-30 23:19 UTCEPSS rescore
  50. 2026-06-29 14:03 UTCEPSS rescore
  51. 2026-06-28 04:53 UTCEPSS rescore
  52. 2026-06-27 03:05 UTCEPSS rescore
  53. 2026-06-27 03:05 UTCEPSS rescore
  54. 2026-06-25 13:47 UTCEPSS rescore
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  56. 2026-06-24 14:02 UTCEPSS rescore
  57. 2026-06-24 14:02 UTCEPSS rescore
  58. 2026-06-23 21:30 UTCEPSS rescore
  59. 2026-06-23 15:30 UTCOSV refresh
  60. 2026-06-21 01:57 UTCEPSS rescore
  61. 2026-06-21 01:57 UTCEPSS rescore
  62. 2026-06-19 19:23 UTCEPSS rescore
  63. 2026-06-19 19:23 UTCEPSS rescore
  64. 2026-06-18 17:50 UTCEPSS rescore
  65. 2026-06-17 17:50 UTCEPSS rescore
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  67. 2026-06-16 17:50 UTCEPSS rescore
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  69. 2026-06-15 17:45 UTCEPSS rescore
  70. 2026-06-14 23:14 UTCEPSS rescore
  71. 2026-06-13 22:57 UTCEPSS rescore
  72. 2026-06-13 22:57 UTCEPSS rescore
  73. 2026-06-12 23:09 UTCEPSS rescore
  74. 2026-06-12 23:09 UTCEPSS rescore
  75. 2026-06-11 13:57 UTCEPSS rescore

Frequently asked(5)

What is CVE-2016-3627?
CVE-2016-3627 is a high vulnerability published on May 17, 2016. The xmlStringGetNodeList function in tree.c in libxml2 2.9.3 and earlier, when used in recovery mode, allows context-dependent attackers to cause a denial of service (infinite recursion, stack consumption, and application crash) via a crafted XML document.
When was CVE-2016-3627 disclosed?
CVE-2016-3627 was first published in the National Vulnerability Database on May 17, 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-2016-3627 actively exploited?
CVE-2016-3627 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7% probability of exploitation in the next 30 days, which ranks it in the top 6.1% of all scored CVEs.
What is the CVSS score of CVE-2016-3627?
CVE-2016-3627 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2016-3627?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-3627, 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.

Dependency Blast Radius

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