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CVE-2026-114598— Access of resource using incompatible type ('type confusion') in EPICS Base

Quick assessment

Affected
The EPICS Community EPICS Base
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 EPICS Base 7.0.10 及更早版本中，由于对网络消息中的元素或长度值验证不足，可能导致应用程序读取超出已分配缓冲区的边界。此问题可能引发拒绝服务（DoS），并可能泄露相邻内存的内容。

CVSS 7.5 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
The EPICS Community EPICS Base ≤ 7.0.10 affected
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I. Basic Information for CVE-2026-114598

Vulnerability Information
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Vulnerability Title
Access of resource using incompatible type ('type confusion') in EPICS Base
Source: CVE Program / CVE List V5
Vulnerability Description
In EPICS Base release 7.0.10 and prior, an insufficient validation of element or length values in a network message can cause the application to read beyond the bounds of an allocated buffer. This may lead to denial of service and could expose adjacent memory contents.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
The EPICS Community EPICS Base 0 ~ 7.0.10 -

II. Public POCs for CVE-2026-114598

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-114598

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Vendor Advisories for CVE-2026-114598 (1)

Same Patch Batch · The EPICS Community · 2026-10-27 · 4 CVEs total

CVE-2026-114595 9.8 CRITICAL Integer overflow or wraparound in EPICS Base
CVE-2026-114596 8.2 HIGH Integer overflow or wraparound in EPICS Base
CVE-2026-114597 7.5 HIGH Improper handling of length parameter inconsistency in EPICS Base

IV. Related Vulnerabilities

Same product: EPICS Base
Same vendor: The EPICS Community
Same weakness: CWE-843