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CVE-2026-88371

Quick assessment

Affected
n/a n/a
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.

ZBar 的 commit 2ea2ca58 在 Code 128 的 decode6() 函数中存在一个未定义行为漏洞。在处理特别构造的 Code 128 输入时，decode_e() 函数可能为无效的边模式返回 -1，而 decode6() 在构建边签名时随后对该负有符号值执行左移操作。该操作触发了未定义行为，可能导致终止使用 trap-mode 的 UBSan（未定义行为sanitize）构建，并引发 SIGILL 信号，从而导致拒绝服务（DoS）。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.15% · P3
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I. Basic Information for CVE-2026-88371

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ZBar commit 2ea2ca58 contains an undefined-behavior vulnerability in the Code 128 decode6() function. When processing specially crafted Code 128 input, decode_e() can return -1 for an invalid edge pattern, and decode6() subsequently left-shifts this negative signed value while constructing the edge signature. The operation invokes undefined behavior and can terminate trap-mode UBSan builds with SIGILL, resulting in denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
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II. Public POCs for CVE-2026-88371

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III. Intelligence Information for CVE-2026-88371

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Other References for CVE-2026-88371 (1)

Same Patch Batch · n/a · 2026-09-24 · 38 CVEs total

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CVE-2026-97226 6.3 MEDIUM DbGate files-style Endpoint files.js fs.readFile path traversal
CVE-2026-97224 4.3 MEDIUM Excalidraw Imported File restore.ts cross site scripting
CVE-2026-97179 4.3 MEDIUM O2OA Cipher Connection CipherConnectionAction.java list information disclosure
CVE-2026-88368 NanoSVG 坐标解析整数溢出致DoS
CVE-2026-51996 geelen mcp-remote任意代码执行漏洞
CVE-2026-88372 libsndfile 1.2.2 MAT4文件解析整数溢出漏洞
CVE-2026-88373 libde265空指针解引用致拒绝服务漏洞
CVE-2026-88388 Espruino 2v29栈溢出漏洞
CVE-2026-88360 libvips 8.19.0 PFM图像解析DoS漏洞
CVE-2026-88370 libconfini 1.16.4堆溢出漏洞
CVE-2026-88358 simdjson 4.6.1堆越界读取导致拒绝服务
CVE-2026-88351 MPack 1.1.1 堆缓冲区溢出漏洞
CVE-2026-88369 jsmn示例jsondump.c缓冲区溢出漏洞
CVE-2026-88377 Bento4 1.6.0.0 AVC/HVC解析整数下溢导致DoS
CVE-2026-88357 nDPI 5.1.0 DNS解析漏洞致拒绝服务
CVE-2026-88361 SumatraPDF 3.6.1 PDF页码标签整数溢出漏洞
CVE-2026-51997 mcp-remote 0.1.16-0.1.38 远程代码执行漏洞
CVE-2026-51995 mcp-remote 0.1.32-0.1.38 信息泄露漏洞

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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