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CVE-2026-35375— uutils coreutils split Local Data Integrity Issue via Lossy Filename Encoding

CVSS 3.3 · Low EPSS 0.01% · P2
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I. Basic Information for CVE-2026-35375

Vulnerability Information

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Vulnerability Title
uutils coreutils split Local Data Integrity Issue via Lossy Filename Encoding
Source: NVD (National Vulnerability Database)
Vulnerability Description
A logic error in the split utility of uutils coreutils causes the corruption of output filenames when provided with non-UTF-8 prefix or suffix inputs. The implementation utilizes to_string_lossy() when constructing chunk filenames, which automatically rewrites invalid byte sequences into the UTF-8 replacement character (U+FFFD). This behavior diverges from GNU split, which preserves raw pathname bytes intact. In environments utilizing non-UTF-8 encodings, this vulnerability leads to the creation of files with incorrect names, potentially causing filename collisions, broken automation, or the misdirection of output data.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
Unicode编码处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
uutils coreutils 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
uutils coreutils是Uutils开源的一个跨平台核心命令行工具集。 uutils coreutils存在安全漏洞,该漏洞源于split逻辑错误,在提供非UTF-8前缀或后缀输入时导致输出文件名损坏,可能造成文件名冲突、自动化中断或输出数据错误。
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

VendorProductAffected VersionsCPESubscribe
Uutilscoreutils 0 ~ 0.8.0 -

II. Public POCs for CVE-2026-35375

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III. Intelligence Information for CVE-2026-35375

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Same Patch Batch · Uutils · 2026-04-22 · 44 CVEs total

CVE-2026-353387.3 HIGHuutils coreutils chmod Path Traversal Bypass of --preserve-root
CVE-2026-353687.2 HIGHuutils coreutils chroot Local Privilege Escalation and chroot Escape in via Name Service S
CVE-2026-353417.1 HIGHuutils coreutils mkfifo Unauthorized Permission Change on Existing Files
CVE-2026-353527.0 HIGHuutils coreutils mkfifo Privilege Escalation via TOCTOU Race Condition
CVE-2026-353496.7 MEDIUMuutils coreutils Path-Based Safety Bypass with --preserve-root
CVE-2026-353506.6 MEDIUMuutils coreutils cp Unexpected Privileged Executable Creation with -p
CVE-2026-353656.6 MEDIUMuutils coreutils mv Denial of Service and Data Duplication via Improper Symlink Expansion
CVE-2026-353606.3 MEDIUMuutils coreutils touch Arbitrary File Truncation via TOCTOU Race Condition
CVE-2026-353646.3 MEDIUMuutils coreutils mv Arbitrary File Overwrite via Cross-Device TOCTOU Race Condition
CVE-2026-353746.3 MEDIUMuutils coreutils split Arbitrary File Truncation via Time-of-Check to Time-of-Use (TOCTOU)
CVE-2026-353556.3 MEDIUMuutils coreutils install Arbitrary File Overwrite via Symlink TOCTOU Race
CVE-2026-353566.3 MEDIUMuutils coreutils install Arbitrary File Overwrite with -D via Path Component Symlink Race
CVE-2026-353635.6 MEDIUMuutils coreutils rm Safeguard Bypass via Improper Path Normalization
CVE-2026-353695.5 MEDIUMuutils coreutils kill System-wide Process Termination and Denial of Service via Argument M
CVE-2026-353485.5 MEDIUMuutils coreutils sort Local Denial of Service via Forced UTF-8 Parsing
CVE-2026-353405.5 MEDIUMuutils coreutils chown and chgrp False Success Exit Code in Recursive Mode
CVE-2026-353805.5 MEDIUMuutils coreutils cut Local Logic Error and Data Integrity Issue in Delimiter Parsing
CVE-2026-353395.5 MEDIUMuutils coreutils chmod False Success Exit Code in Recursive Mode
CVE-2026-353455.3 MEDIUMuutils coreutils tail Privileged Information Disclosure via Symlink Replacement Race
CVE-2026-353725.0 MEDIUMuutils coreutils ln Security Bypass via Improper Handling of the --no-dereference Flag

Showing top 20 of 44 CVEs. View all on vendor page → →

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