目标达成 感谢每一位支持者 — 我们达成了 100% 目标!

目标: 1000 元 · 已筹: 1359 元

100%

CVE-2026-110257— OW2 ASM 5.0 before 9.11 Excessive Memory Allocation via BootstrapMethods Attribute

一分钟漏洞结论

影响对象
OW2 ASM
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

OW2 ASM 5.0 before 9.11 contains an excessive memory allocation vulnerability in ClassReader.readBootstrapMethodsAttribute() that sizes an int array from num_bootstrap_methods without validating attribute_length. Attackers can supply a crafted class file of ab

CVSS 5.5 · Medium

影响版本矩阵 1

厂商产品 版本范围状态
OW2 ASM 5.0< 9.11 affected
获取后续新漏洞提醒 登录后订阅

一、 漏洞 CVE-2026-110257 基础信息

漏洞信息

Shenlong is analyzing...


对漏洞内容有疑问?看看神龙的深度分析是否有帮助!
查看神龙十问 ↗

尽管我们使用了先进的大模型技术,但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性,但请您根据实际情况进行核实和判断。

Vulnerability Title
OW2 ASM 5.0 before 9.11 Excessive Memory Allocation via BootstrapMethods Attribute
来源: CVE Program / CVE List V5
Vulnerability Description
OW2 ASM 5.0 before 9.11 contains an excessive memory allocation vulnerability in ClassReader.readBootstrapMethodsAttribute() that sizes an int array from num_bootstrap_methods without validating attribute_length. Attackers can supply a crafted class file of about 100 bytes that forces roughly 2 GB allocation, causing an OutOfMemoryError that crashes the JVM or consuming thread.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
未经控制的内存分配
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
OW2 ASM 5.0 ~ 9.11 -

二、漏洞 CVE-2026-110257 的公开POC

# POC 描述 源链接 神龙链接
AI 生成 POC 高级

未找到公开 POC。

登录以生成 AI POC

三、漏洞 CVE-2026-110257 的情报信息

请登录查看更多情报信息。

CVE-2026-110257 其他参考 (4)

同批安全公告 · OW2 · 2026-10-14 · 共 9 条

CVE-2026-110259 5.5 MEDIUM OW2 ASM 3.0 before 9.11 Uncontrolled Recursion via ClassWriter.replaceAsmInstructions()
CVE-2026-110263 5.5 MEDIUM OW2 ASM 3.0 before 9.11 Uncontrolled Recursion in SignatureReader
CVE-2026-110260 5.5 MEDIUM OW2 ASM 3.0 before 9.11 Quadratic Memory Allocation via Exception Handlers
CVE-2026-110258 5.5 MEDIUM OW2 ASM 3.0 before 9.11 Excessive Memory Allocation via Multiple RET Instructions
CVE-2026-110270 5.5 MEDIUM OW2 ASM 3.0 before 9.11 Exponential Memory Allocation in JSRInlinerAdapter
CVE-2026-110591 5.5 MEDIUM OW2 ASM 1.4.3 before 9.11 Excessive Resource Consumption via Analyzer
CVE-2026-110261 5.5 MEDIUM OW2 ASM 3.0 before 9.11 Excessive CPU Consumption via ClassWriter COMPUTE_FRAMES
CVE-2026-110262 3.3 LOW OW2 ASM 3.1 before 9.11 Excessive Memory Allocation in AdviceAdapter

IV. Related Vulnerabilities

V. Comments for CVE-2026-110257

暂无评论


发表评论