CVE-2015-8683

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-05-14. 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: 3%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

The putcontig8bitCIELab function in tif_getimage.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service (out-of-bounds read) via a packed TIFF image.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
30(Track)
EG Risk 30/100SSVC: 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%
Exploitation3% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
3%
EPSS %ILE
86%
KEV
Not listed

Published

April 13, 2016

Last Modified

June 17, 2026

References (24)

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibtiffxx5 (4.0.3-7ubuntu0.4) @ trusty2026-05-22ubuntu
redhatlibtiff-0:3.9.4-18.el6_82016-08-02redhat
redhatlibtiff-0:4.0.3-25.el7_22016-08-02redhat

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

(8 across 7 ecosystems)
Debian:7(2)
PackageVulnerable rangeFixed inDependents
tiff4.0.2-6, 4.0.2-6+deb7u1, 4.0.2-6+deb7u2, 4.0.2-6+deb7u3, 4.0.2-6+deb7u44.0.2-6+deb7u5—
tiff33.9.6-113.9.6-11+deb7u1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
tiff—4.0.6-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
tiff—4.0.6-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
tiff—4.0.6-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
tiff—4.0.6-1—
Debian:6.0(1)
PackageVulnerable rangeFixed inDependents
tiff3.9.4-5 ... 3.9.4-5+squeeze9 (13 versions)3.9.4-5+squeeze13—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
tiff4.0.3-12.34.0.3-12.3+deb8u1—

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 6× in last 7d / 26× 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 126 total refreshes for this CVE.

  1. 2026-08-20 22:50 UTCEPSS rescore
  2. 2026-08-19 16:59 UTCEPSS rescore
  3. 2026-08-18 13:43 UTCEPSS rescore
  4. 2026-08-16 14:51 UTCEPSS rescore
  5. 2026-08-16 02:09 UTCEPSS rescore
  6. 2026-08-15 01:25 UTCEPSS rescore
  7. 2026-08-14 12:54 UTCOSV refresh
  8. 2026-08-12 13:46 UTCEPSS rescore
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  19. 2026-07-30 01:24 UTCOSV refresh
  20. 2026-07-28 15:31 UTCEPSS rescore
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  24. 2026-07-23 14:14 UTCEPSS rescore
  25. 2026-07-23 01:20 UTCEG score recompute
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  1. 2026-07-23 00:21 UTCEG score recompute
  2. 2026-07-22 22:00 UTCEG score recompute
  3. 2026-07-22 14:04 UTCEPSS rescore
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  6. 2026-07-20 17:03 UTCEPSS rescore
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  16. 2026-07-13 22:26 UTCEPSS rescore
  17. 2026-07-13 22:26 UTCEPSS rescore
  18. 2026-07-12 10:38 UTCOSV refresh
  19. 2026-07-12 05:42 UTCEPSS rescore
  20. 2026-07-11 08:23 UTCEPSS rescore
  21. 2026-07-09 19:05 UTCEPSS rescore
  22. 2026-07-09 19:05 UTCEPSS rescore
  23. 2026-07-08 15:10 UTCEPSS rescore
  24. 2026-07-07 13:42 UTCEPSS rescore
  25. 2026-07-07 13:42 UTCEPSS rescore
  26. 2026-07-06 16:24 UTCEPSS rescore
  27. 2026-07-06 02:20 UTCEPSS rescore
  28. 2026-07-05 02:26 UTCEPSS rescore
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  30. 2026-07-01 15:02 UTCEPSS rescore
  31. 2026-06-30 23:19 UTCEPSS rescore
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  40. 2026-06-24 14:02 UTCEPSS rescore
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  42. 2026-06-23 21:30 UTCEPSS rescore
  43. 2026-06-23 16:20 UTCOSV refresh
  44. 2026-06-22 14:23 UTCEPSS rescore
  45. 2026-06-22 14:23 UTCEPSS rescore
  46. 2026-06-21 14:54 UTCEPSS rescore
  47. 2026-06-21 14:54 UTCEPSS rescore
  48. 2026-06-21 01:57 UTCEPSS rescore
  49. 2026-06-21 01:57 UTCEPSS rescore
  50. 2026-06-19 19:23 UTCEPSS rescore
  51. 2026-06-19 19:23 UTCEPSS rescore
  52. 2026-06-18 17:50 UTCEPSS rescore
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  54. 2026-06-17 17:49 UTCEPSS rescore
  55. 2026-06-16 17:50 UTCEPSS rescore
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  58. 2026-06-14 23:14 UTCEPSS rescore
  59. 2026-06-13 22:57 UTCEPSS rescore
  60. 2026-06-12 23:09 UTCEPSS rescore
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  62. 2026-06-11 13:57 UTCEPSS rescore
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  64. 2026-06-10 22:15 UTCEPSS rescore
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  66. 2026-06-08 14:14 UTCEPSS rescore
  67. 2026-06-07 15:22 UTCEPSS rescore
  68. 2026-06-06 21:29 UTCOSV refresh
  69. 2026-06-06 13:45 UTCEPSS rescore
  70. 2026-06-05 22:44 UTCEPSS rescore
  71. 2026-06-05 06:08 UTCEPSS rescore
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  73. 2026-06-04 13:10 UTCEPSS rescore
  74. 2026-06-04 13:10 UTCEPSS rescore
  75. 2026-06-02 20:10 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2015-8683?
CVE-2015-8683 is a medium vulnerability published on April 13, 2016. The putcontig8bitCIELab function in tif_getimage.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service (out-of-bounds read) via a packed TIFF image.
When was CVE-2015-8683 disclosed?
CVE-2015-8683 was first published in the National Vulnerability Database on April 13, 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-2015-8683 actively exploited?
CVE-2015-8683 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3% probability of exploitation in the next 30 days, which ranks it in the top 14.4% of all scored CVEs.
What is the CVSS score of CVE-2015-8683?
CVE-2015-8683 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2015-8683?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-8683, 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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