CVE-2022-40640
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I. Basic Information for CVE-2022-40640
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ansys SpaceClaim 2022 R1. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of X_B files. The issue results from the lack of proper validation of user-supplied data, which can result in a read before the start of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-17308.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ansys SpaceClaim 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ansys SpaceClaim是美国Ansys公司的一款实体建模 CAD 软件。 Ansys SpaceClaim 2022 R1存在缓冲区错误漏洞，该漏洞源于X_B文件的解析中存在特定缺陷，对用户提供的数据缺乏正确的验证，这可能导致在分配的数据结构开始之前进行读取，攻击者可以利用此漏洞在当前进程的上下文中执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Ansys | SpaceClaim | 2022 R1 | - |
II. Public POCs for CVE-2022-40640
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-22-1196/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-40640
Same Patch Batch · Ansys · 2022-09-15 · 19 CVEs total
| CVE-2022-40646 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40654 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40653 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40652 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40651 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40650 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40649 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40648 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40647 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40636 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40645 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40644 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40643 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40642 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40641 | Ansys SpaceClaim 缓冲区错误漏洞 | |
| CVE-2022-40639 | Ansys SpaceClaim 资源管理错误漏洞 | |
| CVE-2022-40638 | Ansys SpaceClaim 资源管理错误漏洞 | |
| CVE-2022-40637 | Ansys SpaceClaim 资源管理错误漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-125
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XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2022-40640
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