CVE-2016-1243

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 5%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Stack-based buffer overflow in the extractTree function in unADF allows remote attackers to execute arbitrary code via a long pathname.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
51(Track)
EG Risk 51/100SSVC: 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
Severity98% × 45%
Exploitation5% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
5%
EPSS %ILE
92%
KEV
Not listed

Published

October 3, 2016

Last Modified

June 17, 2026

Advisory Details (5)

Auto-updated Sep 23, 2026
🔬 Proof of concept available. Patch available.
generic Patch Available🟡 PoC Available

#838248 - unadf: CVE-2016-1243 and CVE-2016-1244 - Debian Bug report logs

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=838248
generic

CVE-2016-1243 - PSIRT.COM

http://www.securityfocus.com/bid/93329
generic

[SECURITY] [DSA 3676-1] unadf security update

http://www.debian.org/security/2016/dsa-3676
generic

unADF: Remote code execution (GLSA 201804-20) — Gentoo security

https://security.gentoo.org/glsa/201804-20
generic Patch Available

[SECURITY] [DLA 3762-1] unadf security update

https://lists.debian.org/debian-lts-announce/2024/03/msg00015.html

Affected Packages

(7 across 7 ecosystems)
Debian:10(1)
PackageVulnerable rangeFixed inDependents
unadf0.7.11a-40.7.11a-4+deb11u1~deb10u1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
unadf0.7.11a-4, 0.7.11a-4+deb11u1~deb10u10.7.11a-4+deb11u1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
unadf0.7.11a-50.7.11a-5+deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
unadf—0.7.11a-6—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
unadf—0.7.11a-6—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
unadf0.7.11a-30.7.11a-3+deb7u1—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
unadf0.7.11a-30.7.11a-3+deb8u1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 4× 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 150 total refreshes for this CVE.

  1. 2026-09-24 13:59 UTCEPSS rescore
  2. 2026-09-23 13:41 UTCEPSS rescore
  3. 2026-09-19 15:35 UTCEPSS rescore
  4. 2026-09-18 19:22 UTCEPSS rescore
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  6. 2026-09-15 06:55 UTCOSV refresh
  7. 2026-09-15 03:05 UTCEPSS rescore
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  14. 2026-08-30 19:12 UTCEPSS rescore
  15. 2026-08-27 14:20 UTCEPSS rescore
  16. 2026-08-27 06:34 UTCOSV refresh
  17. 2026-08-26 14:41 UTCEPSS rescore
  18. 2026-08-25 13:44 UTCEPSS rescore
  19. 2026-08-23 00:13 UTCEPSS rescore
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  21. 2026-08-19 16:59 UTCEPSS rescore
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  1. 2026-08-15 01:25 UTCEPSS rescore
  2. 2026-08-12 13:46 UTCEPSS rescore
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  4. 2026-08-10 19:38 UTCOSV refresh
  5. 2026-08-09 13:42 UTCEPSS rescore
  6. 2026-08-08 16:32 UTCEPSS rescore
  7. 2026-08-06 13:42 UTCEPSS rescore
  8. 2026-08-05 19:12 UTCEPSS rescore
  9. 2026-08-04 15:04 UTCEPSS rescore
  10. 2026-08-04 10:32 UTCEPSS rescore
  11. 2026-08-02 02:22 UTCEPSS rescore
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  13. 2026-07-30 16:23 UTCEPSS rescore
  14. 2026-07-30 01:26 UTCEPSS rescore
  15. 2026-07-28 15:31 UTCEPSS rescore
  16. 2026-07-26 14:50 UTCEPSS rescore
  17. 2026-07-25 19:31 UTCOSV refresh
  18. 2026-07-25 14:13 UTCEPSS rescore
  19. 2026-07-23 14:14 UTCEPSS rescore
  20. 2026-07-23 01:21 UTCEG score recompute
  21. 2026-07-22 22:01 UTCEG score recompute
  22. 2026-07-22 14:04 UTCEPSS rescore
  23. 2026-07-21 15:21 UTCEPSS rescore
  24. 2026-07-21 15:21 UTCEPSS rescore
  25. 2026-07-20 17:03 UTCEPSS rescore
  26. 2026-07-19 14:27 UTCEPSS rescore
  27. 2026-07-19 02:26 UTCEPSS rescore
  28. 2026-07-19 02:26 UTCEPSS rescore
  29. 2026-07-18 10:00 UTCEPSS rescore
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  31. 2026-07-16 16:59 UTCEPSS rescore
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  35. 2026-07-15 01:56 UTCEPSS rescore
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  37. 2026-07-13 22:26 UTCEPSS rescore
  38. 2026-07-13 06:09 UTCEPSS rescore
  39. 2026-07-12 05:43 UTCEPSS rescore
  40. 2026-07-12 05:43 UTCEPSS rescore
  41. 2026-07-11 08:23 UTCEPSS rescore
  42. 2026-07-09 19:05 UTCEPSS rescore
  43. 2026-07-08 15:10 UTCEPSS rescore
  44. 2026-07-08 14:27 UTCOSV refresh
  45. 2026-07-07 13:42 UTCEPSS rescore
  46. 2026-07-06 16:24 UTCEPSS rescore
  47. 2026-07-06 16:24 UTCEPSS rescore
  48. 2026-07-06 02:20 UTCEPSS rescore
  49. 2026-07-06 02:20 UTCEPSS rescore
  50. 2026-07-05 02:27 UTCEPSS rescore
  51. 2026-07-04 06:28 UTCEPSS rescore
  52. 2026-07-01 15:02 UTCEPSS rescore
  53. 2026-06-30 23:19 UTCEPSS rescore
  54. 2026-06-29 14:03 UTCEPSS rescore
  55. 2026-06-28 14:04 UTCEPSS rescore
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  59. 2026-06-25 13:47 UTCEPSS rescore
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  66. 2026-06-21 01:57 UTCEPSS rescore
  67. 2026-06-21 01:57 UTCEPSS rescore
  68. 2026-06-20 02:12 UTCOSV refresh
  69. 2026-06-19 19:23 UTCEPSS rescore
  70. 2026-06-19 19:23 UTCEPSS rescore
  71. 2026-06-18 17:50 UTCEPSS rescore
  72. 2026-06-17 17:50 UTCEPSS rescore
  73. 2026-06-17 17:50 UTCEPSS rescore
  74. 2026-06-16 17:50 UTCEPSS rescore
  75. 2026-06-16 17:50 UTCEPSS rescore

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Same product

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Debian:10:unadf

Frequently asked(5)

What is CVE-2016-1243?
CVE-2016-1243 is a critical vulnerability published on October 3, 2016. Stack-based buffer overflow in the extractTree function in unADF allows remote attackers to execute arbitrary code via a long pathname.
When was CVE-2016-1243 disclosed?
CVE-2016-1243 was first published in the National Vulnerability Database on October 3, 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-2016-1243 actively exploited?
CVE-2016-1243 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 8.1% of all scored CVEs.
What is the CVSS score of CVE-2016-1243?
CVE-2016-1243 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2016-1243?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-1243, 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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