CVE-2026-110262: fallo de gravedad media en OW2 ASM
OW2 ASM 3.1 before 9.11 Excessive Memory Allocation in AdviceAdapter
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4.8epss 0.2%
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Productos afectados
OW2 · ASMCVEs relacionadas — OW2 ASM
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-110591MEDIUMOW2 ASM 1.4.3 before 9.11 Excessive Resource Consumption via AnalyzerEPSS 0.2%CVE-2026-110260MEDIUMOW2 ASM 3.0 before 9.11 Quadratic Memory Allocation via Exception HandlersEPSS 0.2%CVE-2026-110270MEDIUMOW2 ASM 3.0 before 9.11 Exponential Memory Allocation in JSRInlinerAdapterEPSS 0.2%CVE-2026-110263MEDIUMOW2 ASM 3.0 before 9.11 Uncontrolled Recursion in SignatureReaderEPSS 0.2%CVE-2026-110261MEDIUMOW2 ASM 3.0 before 9.11 Excessive CPU Consumption via ClassWriter COMPUTE_FRAMESEPSS 0.2%CVE-2026-110259MEDIUMOW2 ASM 3.0 before 9.11 Uncontrolled Recursion via ClassWriter.replaceAsmInstructions()EPSS 0.2%
Referencias
https://asm.ow2.io/versions.htmlhttps://gitlab.ow2.org/asm/asm/-/blob/ASM_9_10_1/asm-commons/src/main/java/org/objectweb/asm/commons/AdviceAdapter.java#L96https://gitlab.ow2.org/asm/asm/-/commit/b7e6c88801790c9da214efd0498aecb9402796a0https://gitlab.ow2.org/asm/asm/-/merge_requests/464https://www.vulncheck.com/advisories/ow2-asm-3.1-before-9.11-excessive-memory-allocation-in-adviceadapter