GHSA-mx28-xgjx-vqcwMediumCVSS 5.5
OW2 ASM 3.0 before 9.11 contains an excessive memory allocation vulnerability in Label...
🔗 CVE IDs covered (1)
📋 Description
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.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-110258
- https://asm.ow2.io/versions.html
- https://gitlab.ow2.org/asm/asm/-/blob/ASM_9_10_1/asm/src/main/java/org/objectweb/asm/Label.java#L568
- https://gitlab.ow2.org/asm/asm/-/commit/4dabfe0aef14f8cccb0617640a4add8fbcc4ed36
- https://gitlab.ow2.org/asm/asm/-/merge_requests/458
- https://www.vulncheck.com/advisories/ow2-asm-3.0-before-9.11-excessive-memory-allocation-via-multiple-ret-instructions
- https://github.com/advisories/GHSA-mx28-xgjx-vqcw