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 …
Published: 2026-10-14 · CVSS: 6.8 · CVSS 4.0
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 that crashes the JVM.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7