CVE-2017-11637

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 NULL pointer dereference in the WritePCLImage() function in coders/pcl.c during writes of monochrome images.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
79.4%
KEV
Not listed

Published

July 26, 2017

Last Modified

May 13, 2026

Advisory Details (3)

Auto-updated Jun 21, 2026
Patch available.
generic

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

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

[SECURITY] [DLA 1456-1] graphicsmagick security update

https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
generic

Mercurial Repository: p/graphicsmagick/code: changeset 15095:f3ffc5541257

http://hg.code.sf.net/p/graphicsmagick/code/rev/f3ffc5541257

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibgraphicsmagick1-dev (1.3.23-1ubuntu0.2) @ 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 / 35× 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. 2026-06-19 19:35 UTCOSV refresh
  23. 2026-06-19 19:23 UTCEPSS rescore
  24. 2026-06-19 19:23 UTCEPSS rescore
  25. 2026-06-18 17:50 UTCEPSS rescore
Show 72 more
  1. 2026-06-17 17:50 UTCEPSS rescore
  2. 2026-06-16 17:50 UTCEPSS rescore
  3. 2026-06-15 17:45 UTCEPSS rescore
  4. 2026-06-14 23:14 UTCEPSS rescore
  5. 2026-06-14 23:14 UTCEPSS rescore
  6. 2026-06-13 22:57 UTCEPSS rescore
  7. 2026-06-12 23:09 UTCEPSS rescore
  8. 2026-06-11 13:57 UTCEPSS rescore
  9. 2026-06-10 22:15 UTCEPSS rescore
  10. 2026-06-08 14:14 UTCEPSS rescore
  11. 2026-06-07 15:22 UTCEPSS rescore
  12. 2026-06-07 15:22 UTCEPSS rescore
  13. 2026-06-06 13:45 UTCEPSS rescore
  14. 2026-06-06 13:45 UTCEPSS rescore
  15. 2026-06-05 22:44 UTCEPSS rescore
  16. 2026-06-05 06:08 UTCEPSS rescore
  17. 2026-06-05 06:08 UTCEPSS rescore
  18. 2026-06-04 13:10 UTCEPSS rescore
  19. 2026-06-04 13:10 UTCEPSS rescore
  20. 2026-06-02 20:11 UTCEPSS rescore
  21. 2026-06-02 20:11 UTCEPSS rescore
  22. 2026-06-01 13:49 UTCEPSS rescore
  23. 2026-06-01 13:49 UTCEPSS rescore
  24. 2026-05-31 22:28 UTCEPSS rescore
  25. 2026-05-31 00:14 UTCEPSS rescore
  26. 2026-05-31 00:13 UTCOSV refresh
  27. 2026-05-29 13:41 UTCEPSS rescore
  28. 2026-05-28 13:42 UTCEPSS rescore
  29. 2026-05-28 13:42 UTCEPSS rescore
  30. 2026-05-27 13:38 UTCEPSS rescore
  31. 2026-05-27 13:38 UTCEPSS rescore
  32. 2026-05-26 13:42 UTCEPSS rescore
  33. 2026-05-26 13:42 UTCEPSS rescore
  34. 2026-05-26 07:17 UTCEPSS rescore
  35. 2026-05-26 07:17 UTCEPSS rescore
  36. 2026-05-22 21:15 UTCEPSS rescore
  37. 2026-05-22 21:15 UTCEPSS rescore
  38. 2026-05-22 21:15 UTCEPSS rescore
  39. 2026-05-20 22:37 UTCEPSS rescore
  40. 2026-05-20 22:37 UTCEPSS rescore
  41. 2026-05-20 11:21 UTCEPSS rescore
  42. 2026-05-20 11:21 UTCEPSS rescore
  43. 2026-05-20 09:38 UTCEG score recompute
  44. 2026-05-20 09:38 UTCVendor advisory
  45. 2026-05-20 09:38 UTCGHSA enrichment
  46. 2026-05-20 05:49 UTCEG score recompute
  47. 2026-05-20 05:49 UTCVendor advisory
  48. 2026-05-20 05:49 UTCGHSA enrichment
  49. 2026-05-20 02:00 UTCEG score recompute
  50. 2026-05-20 02:00 UTCVendor advisory
  51. 2026-05-20 02:00 UTCGHSA enrichment
  52. 2026-05-19 22:11 UTCEG score recompute
  53. 2026-05-19 22:11 UTCVendor advisory
  54. 2026-05-19 22:11 UTCGHSA enrichment
  55. 2026-05-19 18:22 UTCEG score recompute
  56. 2026-05-19 18:22 UTCVendor advisory
  57. 2026-05-19 18:22 UTCGHSA enrichment
  58. 2026-05-19 14:33 UTCEG score recompute
  59. 2026-05-19 14:33 UTCVendor advisory
  60. 2026-05-19 14:33 UTCGHSA enrichment
  61. 2026-05-19 10:43 UTCEG score recompute
  62. 2026-05-19 10:42 UTCGHSA enrichment
  63. 2026-05-19 06:53 UTCEG score recompute
  64. 2026-05-19 06:53 UTCVendor advisory
  65. 2026-05-19 06:53 UTCGHSA enrichment
  66. 2026-05-19 03:04 UTCEG score recompute
  67. 2026-05-19 03:04 UTCVendor advisory
  68. 2026-05-19 03:04 UTCGHSA enrichment
  69. 2026-05-18 23:14 UTCEG score recompute
  70. 2026-05-18 23:14 UTCVendor advisory
  71. 2026-05-18 21:30 UTCEPSS rescore
  72. 2026-05-18 21:30 UTCEPSS rescore

Frequently asked(5)

What is CVE-2017-11637?
CVE-2017-11637 is a critical vulnerability published on July 26, 2017. GraphicsMagick 1.3.26 has a NULL pointer dereference in the WritePCLImage() function in coders/pcl.c during writes of monochrome images.
When was CVE-2017-11637 disclosed?
CVE-2017-11637 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-2017-11637 actively exploited?
CVE-2017-11637 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 79.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-11637?
CVE-2017-11637 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-11637?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-11637, 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

Explore the affected products and dependency analysis for CVE-2017-11637

Explore →

Is Your Infrastructure Affected by CVE-2017-11637?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs