Adobe Shockwave Player versions 12.3.4.204 and earlier have a memory corruption vulnerability.

published 2019-05-23 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16655

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 5.1%; EPSS 5.1% chance of exploitation in 30 days, percentile 92%
public exploits: 0; none known

Adobe Shockwave Player versions 12.3.4.204 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Patch / fix

links 1

helpx.adobe.com/security/products/shockwave/apsb19-20.html advisory

Exploit prediction

5.07% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

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	10.0	AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

Adobe Adobe Shockwave Player

Classification

Weakness

CWE-787 Out-of-bounds Write

References

helpx.adobe.com /security/products/shockwave/apsb19-20.html
patch, vendor-advisory

Sources

CVE List CVE-2019-7104
NVD CVE-2019-7104

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.

Summary