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Fencer Vulns
critical 9.8

CVE-2017-11282 in the critical feed json

Adobe Flash Player has an exploitable memory corruption vulnerability in the MP4 atom parser.

published 2017-12-01 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-2916

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
34.1%
EPSS 34.1% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

  • flashplugin-nonfree Ubuntu 14.04 LTS 27.0.0.130ubuntu0.14.04.1
  • flashplugin-nonfree Ubuntu 16.04 LTS 27.0.0.130ubuntu0.16.04.1

ubuntu advisories UBUNTU-CVE-2017-11282

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • flash-plugin RHEL 6 EXTRAS 27.0.0.130-1.el6_9

red hat advisories RHSA-2017:2702

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-11282 updated cvss 8.8

flash-plugin: multiple code execution issues fixed in APSB17-28

  • Red Hat Enterprise Linux Desktop Supplementary (v. 6) flash-plugin 27.0.0.130-1.el6_9 Red Hat Enterprise Linux Server Supplementary (v. 6) flash-plugin 27.0.0.130-1.el6_9 Red Hat Enterprise Linux Workstation Supplementary (v. 6) flash-plugin 27.0.0.130-1.el6_9
    fixed: vendor fix RHSA-2017:2702

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. First public exploit (EDB-42783)
  2. Published

Exploit prediction

34.05% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-42783 Adobe Flash - Out-of-Bounds Read in applyToRange dos, 2017-09-25
  • youtube.com https://www.youtube.com/watch?v=6iZnIQbRf5M referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • n/a Adobe Flash Player 26.0.0.151 and earlier versions

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.