What is CVE-2019-7100?

CVE-2019-7100 is a critical-severity vulnerability in Adobe Shockwave Player, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-05-23.

How severe is CVE-2019-7100?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Adobe Shockwave Player

CVE-2019-7100

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

Vulnerability class: Buffer Overflow

Published 2019-05-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.052 (92.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.052 · newest: 0.052 · change: 0.000

Affected products

Adobe Shockwave Player — versions 12.3.4.204 and earlier versions
Adobe Shockwave Player
Microsoft Windows

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

helpx.adobe.com/security/products/shockwave/apsb19-20.html (Vendor Advisory)

Frequently asked questions

What is CVE-2019-7100?: CVE-2019-7100 is a critical-severity vulnerability in Adobe Shockwave Player, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-05-23.
How severe is CVE-2019-7100?: Critical severity. CVSS v3 base score is 9.8 out of 10.