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ExploitedIn CISA KEVFix available

CVE-2015-3113

Exploitation confirmed. First attested on 2022-04-13 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2015-06-23
  • Fixed in18.0.0.194 · 13.0.0.296 · 11.2.202.468
  • WeaknessCWE-122 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Heap-based buffer overflow in Adobe Flash Player before 13.0.0.296 and 14.x through 18.x before 18.0.0.194 on Windows and OS X and before 11.2.202.468 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in June 2015.

Timeline

dates in UTC
  1. 2015-06-2321:59CVE publishedNVD
  2. 2022-04-13Added to the CISA KEV catalogCISA KEV
  3. 2022-04-13Listed as exploited by GCVEGCVE
  4. 2022-04-13Exploitation first reportedCISA KEV
  5. 2025-11-1719:56SSVC exploitation set to activeCISA-ADP
  6. 2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2015-3113?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2015-3113?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Adobe flash playerversion to verify
BranchAffectedFixed in
18.0≥ 14.0.0.125, < 18.0.0.19418.0.0.194
13.0< 13.0.0.29613.0.0.296
11.2< 11.2.202.46811.2.202.468
Hp version control repository manager
BranchAffectedFixed in
7.5< 7.5.07.5.0
7.6= 7.6no fix published
Opensuse
BranchAffectedFixed in
13.1= 13.1no fix published
13.2= 13.2no fix published

12 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Adobe flash player to 18.0.0.194 · 13.0.0.296 · 11.2.202.468
  2. CISA’s required action: The impacted product is end-of-life and should be disconnected if still in use.due 2022-05-04

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

CISA Known Exploited Vulnerability

Date Added
2022-04-13
Patch Due Date
2022-05-04
Ransomware Use
Unknown
Required Action
The impacted product is end-of-life and should be disconnected if still in use.

Sources

  • CISA KEVKEV entry2022-04-13
  • GCVEexploitation2022-04-13
  • CISA-ADPSSVC decisionactive2025-11-17
  • OpenCVESSVC decisionactive—
  • CISA-ADPCVSS 3.17.82025-02-04
  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.010read 2026-10-23
  • CISA-ADPweakness (CWE)CWE-1222025-02-04
  • NVDweakness (CWE)CWE-787read 2026-10-23
  • FIRST EPSSEPSS score99.8 %read 2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2015-06-23
Last Modified
2026-06-17
NVD status
Analyzed

Frequently asked questions

What is CVE-2015-3113?

Heap-based buffer overflow in Adobe Flash Player before 13.0.0.296 and 14.x through 18.x before 18.0.0.194 on Windows and OS X and before 11.2.202.468 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in June 2015.

Is CVE-2015-3113 actively exploited?

Yes. CVE-2015-3113 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-05-04.

What is the CVSS score for CVE-2015-3113?

CVE-2015-3113 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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