CVE-2023-30086

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2023-05-09. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

Buffer Overflow vulnerability found in Libtiff V.4.0.7 allows a local attacker to cause a denial of service via the tiffcp function in tiffcp.c.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: 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
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

May 9, 2023

Last Modified

July 9, 2026

Advisory Details (2)

Auto-updated Jul 9, 2026
No patch confirmed yet.
generic

NetApp Product Security

https://security.netapp.com/advisory/ntap-20230616-0003/
generic

Heap buffer overflow in tiffcp() at tiffcp.c:784 (#538) · Issues · libtiff / libtiff · GitLab

https://gitlab.com/libtiff/libtiff/-/issues/538

Vendor Advisories for CVE-2023-30086(1)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatlibtiff-0:4.4.0-7.el92023-05-09redhat

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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
tiff4.2.0-1, 4.2.0-1+deb11u1, 4.2.0-1+deb11u24.2.0-1+deb11u3—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
tiff—4.4.0-5—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
tiff—4.4.0-5—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
tiff—4.4.0-5—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 34× 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 148 total refreshes for this CVE.

  1. 2026-08-25 13:46 UTCEPSS rescore
  2. 2026-08-24 14:14 UTCEPSS rescore
  3. 2026-08-23 00:17 UTCEPSS rescore
  4. 2026-08-21 23:46 UTCEPSS rescore
  5. 2026-08-20 22:53 UTCEPSS rescore
  6. 2026-08-19 17:02 UTCEPSS rescore
  7. 2026-08-18 13:46 UTCEPSS rescore
  8. 2026-08-17 18:29 UTCOSV refresh
  9. 2026-08-17 13:44 UTCEPSS rescore
  10. 2026-08-16 14:53 UTCEPSS rescore
  11. 2026-08-16 02:12 UTCEPSS rescore
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  16. 2026-08-09 13:44 UTCEPSS rescore
  17. 2026-08-08 16:34 UTCEPSS rescore
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  23. 2026-08-04 10:35 UTCEPSS rescore
  24. 2026-08-03 10:34 UTCEPSS rescore
  25. 2026-08-02 13:57 UTCOSV refresh
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  1. 2026-08-02 02:25 UTCEPSS rescore
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  5. 2026-07-30 16:26 UTCEPSS rescore
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  7. 2026-07-28 15:34 UTCEPSS rescore
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  9. 2026-07-27 14:10 UTCEPSS rescore
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  14. 2026-07-23 14:16 UTCEPSS rescore
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  16. 2026-07-23 02:21 UTCEG score recompute
  17. 2026-07-22 23:09 UTCEG score recompute
  18. 2026-07-22 14:06 UTCEPSS rescore
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  20. 2026-07-21 15:23 UTCEPSS rescore
  21. 2026-07-20 17:06 UTCEPSS rescore
  22. 2026-07-19 14:29 UTCEPSS rescore
  23. 2026-07-19 14:29 UTCEPSS rescore
  24. 2026-07-19 02:27 UTCEPSS rescore
  25. 2026-07-19 02:27 UTCEPSS rescore
  26. 2026-07-18 10:03 UTCEPSS rescore
  27. 2026-07-18 10:03 UTCEPSS rescore
  28. 2026-07-16 17:01 UTCEPSS rescore
  29. 2026-07-16 17:01 UTCEPSS rescore
  30. 2026-07-15 21:19 UTCOSV refresh
  31. 2026-07-15 16:56 UTCEPSS rescore
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  33. 2026-07-15 01:58 UTCEPSS rescore
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  37. 2026-07-13 06:11 UTCEPSS rescore
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  39. 2026-07-12 05:45 UTCEPSS rescore
  40. 2026-07-11 08:25 UTCEPSS rescore
  41. 2026-07-11 08:25 UTCEPSS rescore
  42. 2026-07-09 19:08 UTCEPSS rescore
  43. 2026-07-09 19:08 UTCEPSS rescore
  44. 2026-07-08 15:13 UTCEPSS rescore
  45. 2026-07-07 13:44 UTCEPSS rescore
  46. 2026-07-06 16:26 UTCEPSS rescore
  47. 2026-07-06 16:26 UTCEPSS rescore
  48. 2026-07-05 02:28 UTCEPSS rescore
  49. 2026-07-04 06:29 UTCEPSS rescore
  50. 2026-07-02 16:59 UTCEPSS rescore
  51. 2026-07-01 15:04 UTCEPSS rescore
  52. 2026-06-30 23:21 UTCEPSS rescore
  53. 2026-06-30 23:21 UTCEPSS rescore
  54. 2026-06-29 14:05 UTCEPSS rescore
  55. 2026-06-28 14:06 UTCEPSS rescore
  56. 2026-06-28 14:06 UTCEPSS rescore
  57. 2026-06-28 04:54 UTCEPSS rescore
  58. 2026-06-27 21:34 UTCOSV refresh
  59. 2026-06-27 03:07 UTCEPSS rescore
  60. 2026-06-25 13:48 UTCEPSS rescore
  61. 2026-06-25 13:48 UTCEPSS rescore
  62. 2026-06-24 14:03 UTCEPSS rescore
  63. 2026-06-24 14:03 UTCEPSS rescore
  64. 2026-06-23 21:31 UTCEPSS rescore
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  66. 2026-06-22 14:24 UTCEPSS rescore
  67. 2026-06-22 14:24 UTCEPSS rescore
  68. 2026-06-21 14:55 UTCEPSS rescore
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  70. 2026-06-21 01:58 UTCEPSS rescore
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  72. 2026-06-19 19:24 UTCEPSS rescore
  73. 2026-06-19 19:24 UTCEPSS rescore
  74. 2026-06-18 17:51 UTCEPSS rescore
  75. 2026-06-18 17:51 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2023-30086?
CVE-2023-30086 is a medium vulnerability published on May 9, 2023. Buffer Overflow vulnerability found in Libtiff V.4.0.7 allows a local attacker to cause a denial of service via the tiffcp function in tiffcp.c.
When was CVE-2023-30086 disclosed?
CVE-2023-30086 was first published in the National Vulnerability Database on May 9, 2023, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-30086 actively exploited?
CVE-2023-30086 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 77.3% of all scored CVEs.
What is the CVSS score of CVE-2023-30086?
CVE-2023-30086 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2023-30086?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-30086, 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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