CVE-2026-110258

The OW2 ASM 3.0 library, in versions prior to 9.11 , contains an excessive memory allocation vulnerability in the Label.addSubroutineRetSuccessors() method. The root cause is a failure to enforce the single-RET-per-JSR rule, allowing an attacker to provide a crafted invalid class file containing ...

CVE-2026-110258 OW2 ASM 3.0 before 9.11 Excessive Memory Allocation via Multiple RET Instructions

OW2 ASM 3.0 before 9.11 contains an excessive memory allocation vulnerability in Label.addSubroutineRetSuccessors that fails to enforce the single-RET-per-JSR rule. Attackers can supply a crafted invalid class file with multiple RET instructions for one JSR, triggering a roughly 2 GB allocation...