CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Adobe Flash Player Integer Overflow Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- The impacted product is end-of-life and should be disconnected if still in use.
Description
Integer overflow in Adobe Flash Player before 18.0.0.324 and 19.x and 20.x before 20.0.0.267 on Windows and OS X and before 11.2.202.559 on Linux, Adobe AIR before 20.0.0.233, Adobe AIR SDK before 20.0.0.233, and Adobe AIR SDK & Compiler before 20.0.0.233 allows attackers to execute arbitrary code via unspecified vectors.
Affected products
adobe: air sdk; adobe: air sdk \& compiler; apple: iphone os; apple: mac os x; google: android; microsoft: windows; adobe: flash player; linux: linux kernel; adobe: air; redhat: enterprise linux desktop; redhat: enterprise linux server; redhat: enterprise linux workstation; opensuse: evergreen; opensuse: opensuse; suse: linux enterprise desktop
References10
- helpx.adobe.com/security/products/flash-player/apsb16-01.html Not ApplicablePatchVendor Advisory
- helpx.adobe.com/security/products/flash-player/apsb16-01.html Not ApplicablePatchVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00045.… Mailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00046.… Mailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00047.… Mailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2015-12/msg00048.… Mailing ListThird Party Advisory
- rhn.redhat.com/errata/RHSA-2015-2697.html Third Party Advisory
- www.securityfocus.com/bid/79705 Broken LinkThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1034544 Broken LinkThird Party AdvisoryVDB Entry
- h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId… Third Party Advisory
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 68% percentile: 99 · as of 8 November 2026
- CWE
- CWE-190
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