CVE-2017-11643

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
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

GraphicsMagick 1.3.26 has a heap overflow in the WriteCMYKImage() function in coders/cmyk.c when processing multiple frames that have non-identical widths.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
80.5%
KEV
Not listed

Published

July 26, 2017

Last Modified

May 13, 2026

Advisory Details (4)

Auto-updated May 16, 2026
Patch available.
generic

[SECURITY] [DSA 4321-1] graphicsmagick security update

https://www.debian.org/security/2018/dsa-4321
generic Patch Available

[SECURITY] [DLA 1401-1] graphicsmagick security update

https://lists.debian.org/debian-lts-announce/2018/06/msg00009.html
generic
http://www.securityfocus.com/bid/100357
generic

Mercurial Repository: p/graphicsmagick/code: changeset 15089:d00b74315a71

http://hg.code.sf.net/p/graphicsmagick/code/rev/d00b74315a71

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibgraphicsmagick1-dev (1.3.23-1ubuntu0.3) @ xenial2026-05-20ubuntu

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.

All Vendor Advisories

(1)

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 9× in last 7d / 37× 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.

  1. 2026-07-07 13:42 UTCEPSS rescore
  2. 2026-07-06 16:24 UTCEPSS rescore
  3. 2026-07-06 02:20 UTCEPSS rescore
  4. 2026-07-05 02:27 UTCEPSS rescore
  5. 2026-07-04 06:28 UTCEPSS rescore
  6. 2026-07-01 15:02 UTCEPSS rescore
  7. 2026-07-01 15:02 UTCEPSS rescore
  8. 2026-06-30 23:19 UTCEPSS rescore
  9. 2026-06-30 23:19 UTCEPSS rescore
  10. 2026-06-29 14:03 UTCEPSS rescore
  11. 2026-06-28 14:04 UTCEPSS rescore
  12. 2026-06-28 04:53 UTCEPSS rescore
  13. 2026-06-27 03:05 UTCEPSS rescore
  14. 2026-06-25 13:47 UTCEPSS rescore
  15. 2026-06-25 13:47 UTCEPSS rescore
  16. 2026-06-24 14:02 UTCEPSS rescore
  17. 2026-06-23 21:30 UTCEPSS rescore
  18. 2026-06-22 14:23 UTCEPSS rescore
  19. 2026-06-22 14:23 UTCEPSS rescore
  20. 2026-06-21 14:54 UTCEPSS rescore
  21. 2026-06-21 14:54 UTCEPSS rescore
  22. 2026-06-21 01:57 UTCEPSS rescore
  23. 2026-06-21 01:57 UTCEPSS rescore
  24. 2026-06-19 19:23 UTCEPSS rescore
  25. 2026-06-19 19:23 UTCEPSS rescore
Show 71 more
  1. 2026-06-19 15:55 UTCOSV refresh
  2. 2026-06-18 17:50 UTCEPSS rescore
  3. 2026-06-17 17:50 UTCEPSS rescore
  4. 2026-06-16 17:50 UTCEPSS rescore
  5. 2026-06-15 17:45 UTCEPSS rescore
  6. 2026-06-14 23:14 UTCEPSS rescore
  7. 2026-06-14 23:14 UTCEPSS rescore
  8. 2026-06-13 22:57 UTCEPSS rescore
  9. 2026-06-12 23:09 UTCEPSS rescore
  10. 2026-06-11 13:57 UTCEPSS rescore
  11. 2026-06-10 22:15 UTCEPSS rescore
  12. 2026-06-08 14:14 UTCEPSS rescore
  13. 2026-06-07 15:22 UTCEPSS rescore
  14. 2026-06-07 15:22 UTCEPSS rescore
  15. 2026-06-06 13:45 UTCEPSS rescore
  16. 2026-06-06 13:45 UTCEPSS rescore
  17. 2026-06-05 22:44 UTCEPSS rescore
  18. 2026-06-05 06:08 UTCEPSS rescore
  19. 2026-06-05 06:08 UTCEPSS rescore
  20. 2026-06-04 13:10 UTCEPSS rescore
  21. 2026-06-04 13:10 UTCEPSS rescore
  22. 2026-06-02 20:11 UTCEPSS rescore
  23. 2026-06-02 20:11 UTCEPSS rescore
  24. 2026-06-01 13:49 UTCEPSS rescore
  25. 2026-06-01 13:49 UTCEPSS rescore
  26. 2026-05-31 22:28 UTCEPSS rescore
  27. 2026-05-31 00:14 UTCEPSS rescore
  28. 2026-05-30 22:23 UTCOSV refresh
  29. 2026-05-29 13:41 UTCEPSS rescore
  30. 2026-05-28 13:42 UTCEPSS rescore
  31. 2026-05-28 13:42 UTCEPSS rescore
  32. 2026-05-27 13:38 UTCEPSS rescore
  33. 2026-05-27 13:38 UTCEPSS rescore
  34. 2026-05-26 13:42 UTCEPSS rescore
  35. 2026-05-26 13:42 UTCEPSS rescore
  36. 2026-05-26 07:17 UTCEPSS rescore
  37. 2026-05-26 07:17 UTCEPSS rescore
  38. 2026-05-22 21:15 UTCEPSS rescore
  39. 2026-05-22 21:15 UTCEPSS rescore
  40. 2026-05-22 21:15 UTCEPSS rescore
  41. 2026-05-20 22:37 UTCEPSS rescore
  42. 2026-05-20 22:37 UTCEPSS rescore
  43. 2026-05-20 11:21 UTCEPSS rescore
  44. 2026-05-20 11:21 UTCEPSS rescore
  45. 2026-05-20 08:52 UTCEG score recompute
  46. 2026-05-20 08:52 UTCVendor advisory
  47. 2026-05-20 08:52 UTCGHSA enrichment
  48. 2026-05-20 04:38 UTCEG score recompute
  49. 2026-05-20 04:38 UTCVendor advisory
  50. 2026-05-20 04:38 UTCGHSA enrichment
  51. 2026-05-20 00:25 UTCEG score recompute
  52. 2026-05-20 00:25 UTCVendor advisory
  53. 2026-05-20 00:25 UTCGHSA enrichment
  54. 2026-05-19 20:12 UTCEG score recompute
  55. 2026-05-19 20:12 UTCVendor advisory
  56. 2026-05-19 20:12 UTCGHSA enrichment
  57. 2026-05-19 15:59 UTCEG score recompute
  58. 2026-05-19 15:59 UTCVendor advisory
  59. 2026-05-19 15:59 UTCGHSA enrichment
  60. 2026-05-19 11:45 UTCEG score recompute
  61. 2026-05-19 11:45 UTCGHSA enrichment
  62. 2026-05-19 07:24 UTCEG score recompute
  63. 2026-05-19 07:24 UTCVendor advisory
  64. 2026-05-19 07:24 UTCGHSA enrichment
  65. 2026-05-19 03:11 UTCEG score recompute
  66. 2026-05-19 03:11 UTCVendor advisory
  67. 2026-05-19 03:11 UTCGHSA enrichment
  68. 2026-05-18 22:57 UTCEG score recompute
  69. 2026-05-18 22:57 UTCVendor advisory
  70. 2026-05-18 21:30 UTCEPSS rescore
  71. 2026-05-18 21:30 UTCEPSS rescore

Frequently asked(5)

What is CVE-2017-11643?
CVE-2017-11643 is a critical vulnerability published on July 26, 2017. GraphicsMagick 1.3.26 has a heap overflow in the WriteCMYKImage() function in coders/cmyk.c when processing multiple frames that have non-identical widths.
When was CVE-2017-11643 disclosed?
CVE-2017-11643 was first published in the National Vulnerability Database on July 26, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-11643 actively exploited?
CVE-2017-11643 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 80.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-11643?
CVE-2017-11643 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-11643?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-11643, 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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