CVE-2017-11282

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-13. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 35%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

Adobe Flash Player has an exploitable memory corruption vulnerability in the MP4 atom parser. Successful exploitation could lead to arbitrary code execution. This affects 26.0.0.151 and earlier.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
98.2%
KEV
Not listed

Published

December 1, 2017

Last Modified

May 13, 2026

Advisory Details (8)

Auto-updated Jun 22, 2026
🔬 Proof of concept available. Patch available. Sources: redhat.
generic

Packet Storm

http://packetstormsecurity.com/files/144332/Adobe-Flash-appleToRange-Out-Of-Bounds-Read.html
generic
https://www.youtube.com/watch?v=6iZnIQbRf5M
generic🟡 PoC Available

Adobe Flash - Out-of-Bounds Read in applyToRange - Multiple dos Exploit

https://www.exploit-db.com/exploits/42783/
generic

Adobe Flash Player: Multiple vulnerabilities (GLSA 201709-16) — Gentoo security

https://security.gentoo.org/glsa/201709-16
generic
https://bugs.chromium.org/p/project-zero/issues/detail?id=1323
redhat Patch Available

Affected: Red Hat Enterprise Linux 6 Supplementary.

https://access.redhat.com/errata/RHSA-2017:2702
generic
http://www.securitytracker.com/id/1039314
generic
http://www.securityfocus.com/bid/100716

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatflash-plugin-0:27.0.0.130-1.el6_92017-09-13redhat

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 5× 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.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-42783✓ verified
    First seen Sep 25, 2017

    Adobe Flash - Out-of-Bounds Read in applyToRange

    Open source ↗

Frequently asked(5)

What is CVE-2017-11282?
CVE-2017-11282 is a critical vulnerability published on December 1, 2017. Adobe Flash Player has an exploitable memory corruption vulnerability in the MP4 atom parser. Successful exploitation could lead to arbitrary code execution. This affects 26.0.0.151 and earlier.
When was CVE-2017-11282 disclosed?
CVE-2017-11282 was first published in the National Vulnerability Database on December 1, 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-2017-11282 actively exploited?
CVE-2017-11282 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-11282?
CVE-2017-11282 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-11282?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-11282, 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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