CVE catalog
CVE-2026-110591
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 c
- Severity
- Medium · CVSS 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.18% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | asm | sid | 9.11.1-1 | fixed |
| Debian | asm | forky | 9.11.1-1 | fixed |
| Debian | asm | trixie | 9.8-1 | vulnerable |
| Debian | asm | bookworm | 9.4-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | asm | source | sid | 9.11.1-1 | not yet assigned | Not reported | [1151198] |
| Debian | asm | source | forky | 9.11.1-1 | not yet assigned | Not reported | [1151198] |
| Debian | asm | source | trixie | (unfixed) | not yet assigned | Not reported | [1151198] |
| Debian | asm | source | bookworm | (unfixed) | not yet assigned | Not reported | [1151198] |
Notes
[trixie] asm: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libasm-java]Affected
Source package: [asm]
Details (2)
9.4-1· all · bookwormAffected
nvd · asm · debian · bookworm; nvd · asm · debian · 12
9.4-1· all · bookwormAffected
nvd · asm · debian · bookworm; nvd · asm · debian · 12
[Debian 13 (Trixie)]
- [libasm-java]Affected
Source package: [asm]
Details (2)
9.8-1· all · trixieAffected
nvd · asm · debian · 13
9.8-1· all · trixieAffected
nvd · asm · debian · 13
Observed: