OW2 ASM 9.11 before 9.11.1 Denial of Service via Infinite Loop in Label.resolve() (OW2 ASM)

CVE-2026-112046

MEDIUM 6.8

En bref

Source: NVD
EPSS: EPSS 0.12 % · centile 2 (2026-10-29)
État: PUBLISHED
Publiée: 2026-10-18 12:19 UTC
Mise à jour: 2026-10-19 16:38 UTC
Attribuée par: VulnCheck
Statut NVD: Awaiting Analysis

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Description

OW2 ASM 9.11 before 9.11.1 contains an infinite loop vulnerability in Label.resolve() caused by 16-bit forward-reference offsets truncating when rewritten methods exceed 64 KB. Attackers can supply crafted class files whose transformed code grows past 65535 bytes, hanging ClassReader.accept() and denying service to build tools, instrumenters, agents, or analyzers.

Faiblesses (CWE)

CWE-835 — Boucle dont la condition de sortie est inatteignable (boucle infinie)

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	MEDIUM 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	VulnCheck
CVSS 3.1	MEDIUM 5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	VulnCheck
CVSS 4.0	MEDIUM 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	NVD · disclosure@vulncheck.com (Secondary)
CVSS 3.1	MEDIUM 5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	NVD · disclosure@vulncheck.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-103508
GCVE · GCVE-0-2026-112046

Produits affectés

Produit	Versions
OW2 · ASM	affected 9.11 < 9.11.1

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

🟡 OW2 ASM 9.11 before 9.11.1 Denial of Service via Infinite Loop in Label.resolve() (OW2 ASM)