OW2 ASM 1.4.3 before 9.11 Excessive Resource Consumption via Analyzer
OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze() that allows attackers to exhaust memory and CPU via crafted class files. Attackers can supply class files analysed through BasicVerifier, SimpleVerifier or SourceInterpreter to trigger unbounded per-instruction Frame allocation and fix point iterations, causing denial of service.
CVE-2026-110591
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-110591
ASM
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://gitlab.ow2.org/asm/asm",
"vendor": "OW2",
"product": "ASM",
"versions": [
{
"status": "affected",
"version": "1.4.3",
"lessThan": "9.11",
"versionType": "custom"
}
],
"packageURL": "pkg:maven/org.ow2.asm/asm-analysis",
"collectionURL": "https://repo1.maven.org/maven2/",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-110591
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #41897 · Revision 1
- Added to Heist Feed
- Publisher date