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CVE-2026-5037— mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow

Quick assessment

Affected
n/a mxml
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.

mxml是一种用于在Adobe Flex中布局用户界面的XML语言。 mxml 4.0.4及之前版本存在安全漏洞，该漏洞源于对文件mxml-index.c中参数tempr的操作不当，可能导致栈缓冲区溢出。

CVSS 3.3 · Low EPSS 0.17% · P7
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I. Basic Information for CVE-2026-5037

Vulnerability Information
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Vulnerability Title
mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
mxml 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mxml是一种用于在Adobe Flex中布局用户界面的XML语言。 mxml 4.0.4及之前版本存在安全漏洞，该漏洞源于对文件mxml-index.c中参数tempr的操作不当，可能导致栈缓冲区溢出。
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
- mxml 4.0.0 -

II. Public POCs for CVE-2026-5037

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III. Intelligence Information for CVE-2026-5037

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Patches & Fixes for CVE-2026-5037 (1)

Vendor Advisories for CVE-2026-5037 (1)

Security Blog Posts for CVE-2026-5037 (1)

Other References for CVE-2026-5037 (1)

Other References for CVE-2026-5037 (1)

IV. Related Vulnerabilities

Same product: mxml
Same vendor: n/a
Same weakness: CWE-121

V. Comments for CVE-2026-5037

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