CVE-2026-110270: falha de média gravidade em OW2 ASM
OW2 ASM 3.0 before 9.11 Exponential Memory Allocation in JSRInlinerAdapter
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.8epss 0.2%
OW2 ASM 3.0 before 9.11 contains an uncontrolled memory allocation vulnerability in the asm-commons JSRInlinerAdapter that inlines JSR/RET subroutines without memory or work limits. Attackers can supply a crafted class file with nested subroutines to force O(2^n) memory allocation, causing an OutOfMemoryError that crashes the JVM.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Produtos afetados
OW2 · ASMCVEs relacionadas — OW2 ASM
No mesmo produto, das mais perigosas para as 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-2026-110263MEDIUMOW2 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%CVE-2026-110258MEDIUMOW2 ASM 3.0 before 9.11 Excessive Memory Allocation via Multiple RET InstructionsEPSS 0.2%
Referências
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/JSRInlinerAdapter.java#L232https://gitlab.ow2.org/asm/asm/-/commit/f2b988af48719f85a274f2a05e37bc55c0cd22a1https://gitlab.ow2.org/asm/asm/-/merge_requests/466https://www.vulncheck.com/advisories/ow2-asm-3.0-before-9.11-exponential-memory-allocation-in-jsrinlineradapter