CVE-2026-110591
Published:October 14, 2026
Updated:October 15, 2026
OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze() that allows attackers to exhaust memory and CPU via crafted class files. Attackers can supply class files analysed through BasicVerifier, SimpleVerifier or SourceInterpreter to trigger unbounded per-instruction Frame allocation and fix point iterations, causing denial of service.
Affected Packages
org.ow2.asm:asm (JAVA):
Affected version(s) >=9.10 <9.11Fix Suggestion:
Update to version 9.11org.ow2.asm:asm-analysis (JAVA):
Affected version(s) >=9.10 <9.11Fix Suggestion:
Update to version 9.11https://gitlab.ow2.org/asm/asm.git (SCM_GIT):
Affected version(s) >=ASM_9_10 <ASM_9_11Fix Suggestion:
Update to version ASM_9_11Related Resources (9)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
EPSS
Base Score:
0.17