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CVE-2026-86303— 92181 markdown md.c lds out-of-bounds

Quick assessment

Affected
92181 markdown
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.

Wolf Schulz WmDP是Wolf Schulz个人开发者的一款Markdown文本处理程序。 Wolf Schulz WmDP 058cab0cb7fb245a0ccc6b8446963ff8d573558f及之前版本存在缓冲区错误漏洞，该漏洞源于文件md.c中的lds函数执行特定操作可能导致越界读取，攻击者可远程利用。

CVSS 7.3 · High EPSS 0.54% · P44

Affected Version Matrix 1

VendorProduct Version RangeStatus
92181 markdown 058cab0cb7fb245a0ccc6b8446963ff8d573558f affected
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I. Basic Information for CVE-2026-86303

Vulnerability Information
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Vulnerability Title
92181 markdown md.c lds out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in 92181 markdown up to 058cab0cb7fb245a0ccc6b8446963ff8d573558f. Affected by this issue is the function lds of the file md.c. Executing a manipulation can lead to out-of-bounds read. The attack can be executed remotely. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. This patch is called c000d2f9cf390c315378d3717cf20911cf3e80a6. A patch should be applied to remediate this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Wolf Schulz WmDP 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wolf Schulz WmDP是Wolf Schulz个人开发者的一款Markdown文本处理程序。 Wolf Schulz WmDP 058cab0cb7fb245a0ccc6b8446963ff8d573558f及之前版本存在缓冲区错误漏洞，该漏洞源于文件md.c中的lds函数执行特定操作可能导致越界读取，攻击者可远程利用。
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
92181 markdown 058cab0cb7fb245a0ccc6b8446963ff8d573558f cpe:2.3:a:92181:markdown:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86303

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III. Intelligence Information for CVE-2026-86303

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Patches & Fixes for CVE-2026-86303 (2)

Vendor Advisories for CVE-2026-86303 (2)

Proof of Concept for CVE-2026-86303 (1)

Other References for CVE-2026-86303 (2)

IV. Related Vulnerabilities

Same product: markdown
Same weakness: CWE-125

V. Comments for CVE-2026-86303

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