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    CVE-2026-110260

    OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal() and computeAllFrames() when using COMPUTE_MAXS or COMPUTE_FRAMES. Attackers can supply a crafted class file with thousands of overlapping exception handlers, causing excessive Edge allocations and an OutOfMemoryError that crashes the JVM.

    Published:Oct 14, 2026
    Last Modified:Oct 24, 2026
    EPS:Oct 14, 2026
    EPSS Score:0.00172
    CVSS Score:5.5

    Affected Products

    Vendor
    Ow2
    Product
    Asm

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-112046 (CVSS 6.8) — OW2 ASM 9.11 before 9.11.1 contains an infinite loop vulnerability in Label.resolve() caused by 16-bit forward…
    CVE-2026-110591 (CVSS 6.8) — OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze() that …
    CVE-2026-110270 (CVSS 6.8) — OW2 ASM 3.0 before 9.11 contains an uncontrolled memory allocation vulnerability in the asm-commons JSRInliner…
    CVE-2026-110262 (CVSS 4.8) — OW2 ASM 3.1 before 9.11 contains an excessive memory allocation vulnerability in the asm-commons AdviceAdapter…
    CVE-2026-110263 (CVSS 6.8) — OW2 ASM 3.0 before 9.11 contains an uncontrolled recursion vulnerability in SignatureReader.parseType() that a…
    CVE-2026-110261 (CVSS 6.8) — OW2 ASM 3.0 before 9.11 contains a denial of service vulnerability that allows attackers to exhaust CPU by sup…
    CVE-2026-110259 (CVSS 6.8) — OW2 ASM 3.0 before 9.11 contains an uncontrolled recursion vulnerability in ClassWriter.replaceAsmInstructions…
    CVE-2026-110258 (CVSS 6.8) — OW2 ASM 3.0 before 9.11 contains an excessive memory allocation vulnerability in Label.addSubroutineRetSuccess…
    CVE-2026-110257 (CVSS 6.8) — OW2 ASM 5.0 before 9.11 contains an excessive memory allocation vulnerability in ClassReader.readBootstrapMeth…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High