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OW2 ASM 3.0 before 9.11 Uncontrolled Recursion in SignatureReader

Type: advisorySource: Official CVE List1 source record

OW2 ASM 3.0 before 9.11 contains an uncontrolled recursion vulnerability in SignatureReader.parseType() that allows attackers to exhaust the stack via deeply nested generic type signatures. Attackers can supply a crafted class file with a long Signature attribute containing many nested type arguments to trigger a StackOverflowError during class transformation, causing denial of service.

Announced Group revision 1
Original source ↗

CVE-2026-110263

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-2026-110263

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": "3.0",
        "lessThan": "9.11",
        "versionType": "custom"
      }
    ],
    "packageURL": "pkg:maven/org.ow2.asm/asm",
    "collectionURL": "https://repo1.maven.org/maven2/",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-110263

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#22243 · Revision 1
Added to Heist Feed
Publisher date
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