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CVE-2025-15614— ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression

Quick assessment

Affected
Genivia ugrep
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.

以下是该漏洞描述的中文翻译： ugrep 7.6.0 之前版本中，LZW 解压模块存在一个堆缓冲区越界读漏洞。当处理特制的 .Z 归档文件时触发。攻击者可以构造格式错误的 .Z 文件，导致解压程序在分配的堆缓冲区之外多读一个字节，这可能会导致进程崩溃。 --- 专业术语对照与说明： heap buffer over-read：堆缓冲区越界读（或堆缓冲区溢出读）。指程序访问了堆内存中已分配缓冲区末尾之后的内存区域。 LZW decompressor：LZW 解压器。LZW 是一种经典的无损数据压缩算法。 crafte

CVSS 3.3 · Low EPSS 0.12% · P2

Possible ATT&CK Techniques 1 AI

T1204 · User Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
Genivia ugrep < 7.6.0 affected
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I. Basic Information for CVE-2025-15614

Vulnerability Information
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Vulnerability Title
ugrep before 7.6.0 Heap Buffer Over-read via .Z decompression
Source: CVE Program / CVE List V5
Vulnerability Description
ugrep before 7.6.0 contains a heap buffer over-read vulnerability in the LZW decompressor when processing crafted .Z archive files. Attackers can supply malformed .Z files that cause the decompressor to read one byte past the allocated heap buffer, potentially crashing the process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Genivia ugrep 0 ~ 7.6.0 -

II. Public POCs for CVE-2025-15614

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III. Intelligence Information for CVE-2025-15614

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Patches & Fixes for CVE-2025-15614 (2)

Vendor Advisories for CVE-2025-15614 (1)

Proof of Concept for CVE-2025-15614 (1)

Security Blog Posts for CVE-2025-15614 (1)

Vendor Pages for CVE-2025-15614 (1)

IV. Related Vulnerabilities

Same vendor: Genivia
Same weakness: CWE-125

V. Comments for CVE-2025-15614

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