CVE-2026-110262

LOW 3.3

OW2 ASM 3.1 before 9.11 Excessive Memory Allocation in AdviceAdapter

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

OW2 ASM 3.1 before 9.11 contains an excessive memory allocation vulnerability in the asm-commons AdviceAdapter that allows attackers to exhaust memory by supplying crafted class files. Attackers can craft bytecode with many forward jump targets in constructors, causing unbounded stack copies in forwardJumpStackFrames and allocation of hundreds of megabytes, leading to denial of service.

CWE	CWE-770
Vendor	ow2
Product	asm
Published	Oct 14, 2026
Last Updated	Oct 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Affected Versions

OW2 / ASM

3.1 < 9.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

gitlab.ow2.org: https://gitlab.ow2.org/asm/asm/-/merge_requests/464 gitlab.ow2.org: https://gitlab.ow2.org/asm/asm/-/commit/b7e6c88801790c9da214efd0498aecb9402796a0 gitlab.ow2.org: https://gitlab.ow2.org/asm/asm/-/blob/ASM_9_10_1/asm-commons/src/main/java/org/objectweb/asm/commons/AdviceAdapter.java#L96 asm.ow2.io: https://asm.ow2.io/versions.html vulncheck.com: https://www.vulncheck.com/advisories/ow2-asm-3.1-before-9.11-excessive-memory-allocation-in-adviceadapter

Credits

Eric Bruneton