vciy

CVE-2016-0984

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569…

CVE-2016-09843 of 4 sources documented this
77

rank 77 = 40 + 22 + 2 + 7 + 6

rank@v1 · act now

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.54544 · CISA KEV listed  ·  without this subject the record ranks 37

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 8.8, from NVD  ·  without this subject the record ranks 55

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-01-31  ·  without this subject the record ranks 75

How much of the world it touches

NVD CPE configurations

8 products in the CPE ranges  ·  without this subject the record ranks 70

Someone else already set the date

CISA KEV remediation due date

CISA remediation date held  ·  without this subject the record ranks 71

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$2.72Mover the next 30 days, if this record is yours
Movement+$1.49Mon 2024-12-17, the last material move, 1 year, 9 months before this reading
Basisassumeda published average, not your estate

$2.72M = $4.99M incident cost x 1 exposure x 0.54544 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.54544EPSSKEV · LISTED
Severity8.8 HIGHreceipt
Harmtotal lossreceipt
Exploitationin the wild · KEVreceipt
Defenseno fix version held
Movementfallenreceipt
PLATEAU10Minimal movement since 2026-06-15, 95 days at 0.55, as of 2026-09-18. arc-rules@v1

Foresight · where to check next

CVE-2013-2551Google ChromeApple macOSMozilla FirefoxVMware ESXi0984

This record is one instance of CWE-416, use after free. The index holds 8701 prior instances of this class, 106 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · no privileges required · user interaction required · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-416 Use After Freereceipt
Published consequencesCWE-416: Integrity: Modify Memory; Availability: DoS: Crash, Exit, or Restart; Confidentiality: Read Memory; Integrity, Confidentiality, Availability: Execute Unauthorized Code or Commands[email protected]
Ransomware campaign useUnknown to CISAreceipt

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed inNo fix version in held sources, as the index stood on 18 Sep 2026.
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.
CISA remediation statusoverdue since 2022-06-15receipt
CISA required actionThe impacted products are end-of-life and should be disconnected if still in use.receipt
Published to CISA KEV2296 daysderived

Exploit Status & Known PoCs a ladder, not a score

Current rung: Exploited in the wild · CISA KEV listed, 2022-05-25.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed2022-05-25receipt
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD8.8 HIGHreceipt
Exploit probability0.54544 · top 1% of all CVEsreceipt
Blast breadth5 products across 1 vendorderived
Assigned byadobereceipt
Recorded changes41 · last 18 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesAdobe flash player; Adobe air sdk; Adobe flash player desktop runtime; and 2 morereceipt
Published rangesadobe flash player <= 20.0.0.272; adobe flash player <= 11.2.202.559; adobe flash player desktop runtime <= 20.0.0.286; adobe flash player <= 18.0.0.326receipt
Show all 8 published ranges
adobe flash player <= 20.0.0.272
adobe flash player <= 11.2.202.559
adobe flash player desktop runtime <= 20.0.0.286
adobe flash player <= 18.0.0.326
adobe flash player <= 20.0.0.286
adobe air desktop runtime <= 20.0.0.233
adobe air sdk <= 20.0.0.233
adobe air sdk \& compiler <= 20.0.0.233

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569 on Linux, Adobe AIR before 20.0.0.260, Adobe AIR SDK before 20.0.0.260, and Adobe AIR SDK & Compiler before 20.0.0.260 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-0973, CVE-2016-0974, CVE-2016-0975, CVE-2016-0982, and CVE-2016-0983. receipt

NVD's analysis a second authority

severity
8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
weakness
CWE-416
affected versions
adobe flash player <= 20.0.0.272; adobe flash player <= 11.2.202.559; adobe flash player desktop runtime <= 20.0.0.286; and 5 more, listed in full below
also scored by
8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

check it yourself exploit-db.com lists.opensuse.org securitytracker.com security.gentoo.org rhn.redhat.com lists.opensuse.org +3 morereceipt

Dated events

2022-05-25Added to CISA KEV2022-06-15CISA remediation due2023-03-07EPSS moved 0.85 to 0.172023-10-09EPSS moved 0.08 to 0.842026-06-15EPSS moved 0.67 to 0.55

Movement the material steps

4 Feb 20220.84976
7 Mar 20230.17066 · crossed 0.50 · scoring model v2023.03.01
8 May 20230.08354 · crossed 0.10
13 May 20230.10018 · crossed 0.10
23 Jul 20230.09995 · crossed 0.10
9 Oct 20230.83967 · crossed 0.10 and 0.50
10 Oct 20230.07694 · crossed 0.10 and 0.50
17 Dec 20240.36058 · crossed 0.10
17 Mar 20250.73642 · crossed 0.50 · scoring model v2025.03.14
15 Jun 20260.55375 · scoring model v2026.06.15
18 Sep 20260.54544
Show all 30 observations
4 Feb 20220.84976
7 Mar 20230.17066
8 May 20230.08354
13 May 20230.10018
19 Jun 20230.11699
23 Jul 20230.09995
25 Aug 20230.07694
9 Oct 20230.83967
10 Oct 20230.07694
3 Dec 20230.06494
4 Sep 20240.07371
17 Oct 20240.06112
17 Dec 20240.36058
17 Mar 20250.73642
29 Mar 20250.7902
30 Mar 20250.73642
27 May 20250.67641
9 Jul 20250.67586
10 Sep 20250.67509
22 Oct 20250.68853
13 Dec 20250.73452
21 Jan 20260.74983
28 Jan 20260.65039
30 Jan 20260.64934
31 Jan 20260.75907
23 Apr 20260.67422
16 May 20260.67345
15 Jun 20260.55375
28 Aug 20260.54823
18 Sep 20260.54544

30 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.54544Published2016-02-10CISA KEV2022-05-25Index as of2026-09-18

Listed by CISA 2296 days after it published and the record had been public for 10 years, 7 months when this index was last written.

Published 2016-02-10 receipt · CISA KEV 2022-05-25 receipt · Index as of 2026-09-18 derived

The pattern, elsewhere

This record is one instance of CWE-416, use after free. The index holds 8701 prior instances of this class, 106 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2013-2551matches 8 of 8KEV listed · 2013receipt
CVE-2026-2441 · Google Chromematches 8 of 8KEV listed · 2026receipt
CVE-2026-5281 · Google Chromematches 8 of 8KEV listed · 2026receipt
CVE-2023-43000 · Apple macOSmatches 8 of 8KEV listed · 2025receipt
CVE-2024-9680 · Mozilla Firefoxmatches 7 of 8KEV listed · 2024receipt
CVE-2020-3992 · VMware ESXimatches 7 of 8KEV listed · 2020receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

8701 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

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What usually comes next

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