Buffer overflow in Adobe Flash Player

CVE-2017-3100

Adobe Flash Player versions 26.0.0.131 and earlier have an exploitable memory corruption vulnerability in the Action Script 2 BitmapData class. Successful exploitation could lead to memory address disclosure.

Vulnerability class: Buffer Overflow

EPSS: 0.037 (88.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • psirt@adobe.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK, Broken Link)
  • psirt@adobe.com (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)
  • psirt@adobe.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
  • psirt@adobe.com (Patch, x_refsource_MISC, Vendor Advisory)
  • psirt@adobe.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)

Frequently asked questions

What is CVE-2017-3100?
CVE-2017-3100 is a medium-severity vulnerability in Adobe Flash Player, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2017-07-17.
How severe is CVE-2017-3100?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2017-3100 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.