Inefficient Algorithmic Complexity Affecting org.ow2.asm:asm package, versions [3.0,9.11)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.18% (8th percentile)

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  • Snyk IDSNYK-JAVA-ORGOW2ASM-21715452
  • published26 Oct 2026
  • disclosed14 Oct 2026
  • creditYu Bao

Introduced: 14 Oct 2026

NewCVE-2026-110260  (opens in a new tab)
CWE-407  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade org.ow2.asm:asm to version 9.11 or higher.

Overview

Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity via the computeAllFrames() and computeMaxStackAndLocal() methods in MethodWriter. When ASM processes a crafted class file with thousands of overlapping exception handlers using COMPUTE_FRAMES or COMPUTE_MAXS, it allocates excessive Edge objects, causing an OutOfMemoryError that crashes the JVM.

CVSS Base Scores

version 4.0
version 3.1