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Emerging threatsCritical

CVE-2013-3928Chasys Draw Ies Memory Corruption

Stack-based buffer overflow in the ReadFile function in flt_BMP.dll in Chasys Draw IES before 4.11.02 allows remote attackers to execute arbitrary code via crafted biPlanes and biBitCount fields in a BMP file.

Published Mar 11, 2014 · Updated May 6, 2026

Key Facts

Patch immediately
  • CVE-2013-3928 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Chasys Draw Ies (Jpchacha).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 37% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Chasys Draw Ies 4.10.01.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

9.3

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

37%

Higher than 98.5% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

58/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

4

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Advisories And Exploit References

Description

Stack-based buffer overflow in the ReadFile function in flt_BMP.dll in Chasys Draw IES before 4.11.02 allows remote attackers to execute arbitrary code via crafted biPlanes and biBitCount fields in a BMP file.

Affected Products

7 affected entries in total
ProductAffected versionsFixed in
Chasys Draw IesJpchacha4.00.01, 4.01.01, 4.02.01, 4.03.02, 4.04.01, 4.06.024.10.01

Patched Releases

Chasys Draw Ies

4.10.01

Timeline

  1. Publicly disclosed

    Mar 11, 2014

  2. Last updated

    May 6, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

5 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2013-3928 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 20, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.