CVE-2026-110591
Public on 2026-10-14
Modified on 2026-10-20
Description
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.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2023 | bsh | Not Affected | ||
| Amazon Linux 2027 Preview | bsh | Not Affected | ||
| Amazon Linux 2 - Core | byteman | Pending Fix | ||
| Amazon Linux 2023 | byteman | Pending Fix | ||
| Amazon Linux 2027 Preview | byteman | Pending Fix | ||
| Amazon Linux 2023 | javapackages-bootstrap | Pending Fix | ||
| Amazon Linux 2027 Preview | javapackages-bootstrap | Pending Fix | ||
| Amazon Linux 2 - Core | objectweb-asm | Pending Fix | ||
| Amazon Linux 2023 | objectweb-asm | Pending Fix | ||
| Amazon Linux 2027 Preview | objectweb-asm | Pending Fix | ||
| Amazon Linux 2 - Core | objectweb-asm4 | Pending Fix | ||
| Amazon Linux 2023 | sisu | Not Affected | ||
| Amazon Linux 2027 Preview | sisu | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |