CVE-2026-110262

Public on 2026-10-14
Modified on 2026-10-20
Description
OW2 ASM 3.1 before 9.11 contains an excessive memory allocation vulnerability in the asm-commons AdviceAdapter that allows attackers to exhaust memory by supplying crafted class files. Attackers can craft bytecode with many forward jump targets in constructors, causing unbounded stack copies in forwardJumpStackFrames and allocation of hundreds of megabytes, leading to denial of service.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.2
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 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H