Description (CNA)
OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal() and computeAllFrames() when using COMPUTE_MAXS or COMPUTE_FRAMES. Attackers can supply a crafted class file with thousands of overlapping exception handlers, causing excessive Edge allocations and an OutOfMemoryError that crashes the JVM.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| OW2 / ASM | affected 3.0 before 9.11 |
CWE
CWE-407
References
- https://gitlab.ow2.org/asm/asm/-/merge_requests/461
- https://gitlab.ow2.org/asm/asm/-/commit/91057c98239d994aed5e46434e34e00d593c0daf
- https://gitlab.ow2.org/asm/asm/-/blob/ASM_9_10_1/asm/src/main/java/org/objectweb/asm/MethodWriter.java#L1662
- https://asm.ow2.io/versions.html
- https://www.vulncheck.com/advisories/ow2-asm-3.0-before-9.11-quadratic-memory-allocation-via-exception-handlers
ADP enrichment
No English description supplied.
No references supplied.