Ubuntu 22.04 LTS / 24.04 LTS / 25.10 Rust 漏洞 (USN-8168-1)

medium Nessus 插件 ID 306259

简介

远程 Ubuntu 主机缺少安全更新。

描述

远程 Ubuntu 22.04 LTS / 24.04 LTS / 25.10 主机上安装的程序包受到 USN-8168-1 公告中提及的漏洞的影响。

发现 rustc 中嵌入的 tar-rs 在解包 tar 存档时未能正确处理符号链接。
如果用户或自动化系统受到诱骗处理特别构建的 tar 存档远程攻击者可利用此问题修改提取根目录以外的任意目录的权限并可能升级权限。

Tenable 已直接从 Ubuntu 安全公告中提取上述描述块。

请注意,Nessus 尚未测试此问题,而是只依据应用程序自我报告的版本号进行判断。

解决方案

更新受影响的程序包。

另见

https://ubuntu.com/security/notices/USN-8168-1

插件详情

严重性: Medium

ID: 306259

文件名: ubuntu_USN-8168-1.nasl

版本: 1.2

类型: Local

代理: unix

发布时间: 2026/4/14

最近更新时间: 2026/4/14

支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

风险信息

VPR

风险因素: Medium

分数: 5.1

CVSS v2

风险因素: High

基本分数: 7.8

时间分数: 6.1

矢量: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

CVSS 分数来源: CVE-2026-33056

CVSS v3

风险因素: Medium

基本分数: 6.5

时间分数: 5.9

矢量: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

时间矢量: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

风险因素: Medium

Base Score: 5.1

Threat Score: 2

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

漏洞信息

CPE: p-cpe:/a:canonical:ubuntu_linux:rustc-1.89, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:rust-1.85-all, p-cpe:/a:canonical:ubuntu_linux:rust-src, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.80-dev, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.89-dev, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.89, p-cpe:/a:canonical:ubuntu_linux:rust-1.79-clippy, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.80, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.88-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.81-all, p-cpe:/a:canonical:ubuntu_linux:rust-1.79-src, p-cpe:/a:canonical:ubuntu_linux:rust-1.82-lldb, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.83-all, p-cpe:/a:canonical:ubuntu_linux:rust-1.88-clippy, p-cpe:/a:canonical:ubuntu_linux:rust-1.81-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.62-clippy, p-cpe:/a:canonical:ubuntu_linux:rust-1.76-all, p-cpe:/a:canonical:ubuntu_linux:cargo-1.82, p-cpe:/a:canonical:ubuntu_linux:rust-1.82-all, p-cpe:/a:canonical:ubuntu_linux:rust-1.62-src, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.75, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.81, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.85-dev, p-cpe:/a:canonical:ubuntu_linux:cargo-1.74, p-cpe:/a:canonical:ubuntu_linux:rust-1.84-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.80-gdb, p-cpe:/a:canonical:ubuntu_linux:rustc-1.74, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.91-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.88-src, p-cpe:/a:canonical:ubuntu_linux:cargo-1.81, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.91, p-cpe:/a:canonical:ubuntu_linux:rustc-1.83, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.81-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.76-lldb, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.91, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.79, p-cpe:/a:canonical:ubuntu_linux:rust-1.88-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.62-all, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.76, p-cpe:/a:canonical:ubuntu_linux:rust-1.77-gdb, p-cpe:/a:canonical:ubuntu_linux:rustc-1.84, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.62, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.84, p-cpe:/a:canonical:ubuntu_linux:rustfmt, p-cpe:/a:canonical:ubuntu_linux:cargo, p-cpe:/a:canonical:ubuntu_linux:cargo-1.84, p-cpe:/a:canonical:ubuntu_linux:rustc-1.62, p-cpe:/a:canonical:ubuntu_linux:cargo-1.77, p-cpe:/a:canonical:ubuntu_linux:cargo-1.88, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.62-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.84-src, p-cpe:/a:canonical:ubuntu_linux:rust-1.91-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.91-all, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.77, p-cpe:/a:canonical:ubuntu_linux:rustc-1.88, p-cpe:/a:canonical:ubuntu_linux:rust-1.84-clippy, p-cpe:/a:canonical:ubuntu_linux:cargo-1.78, p-cpe:/a:canonical:ubuntu_linux:rust-1.74-src, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.74, p-cpe:/a:canonical:ubuntu_linux:rust-1.62-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.76-src, p-cpe:/a:canonical:ubuntu_linux:rust-1.88-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.76-clippy, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.85, p-cpe:/a:canonical:ubuntu_linux:rust-1.83-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.78-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.81-src, p-cpe:/a:canonical:ubuntu_linux:rust-1.85-src, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.62, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.76-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.80-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.85-clippy, p-cpe:/a:canonical:ubuntu_linux:rust-1.78-clippy, cpe:/o:canonical:ubuntu_linux:22.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:rust-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.85-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.77-src, p-cpe:/a:canonical:ubuntu_linux:rust-1.89-clippy, p-cpe:/a:canonical:ubuntu_linux:rust-1.78-all, p-cpe:/a:canonical:ubuntu_linux:rust-1.80-clippy, p-cpe:/a:canonical:ubuntu_linux:rust-1.89-src, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.88, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.76, p-cpe:/a:canonical:ubuntu_linux:rust-1.82-clippy, cpe:/o:canonical:ubuntu_linux:25.10, p-cpe:/a:canonical:ubuntu_linux:rust-1.62-gdb, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.82, p-cpe:/a:canonical:ubuntu_linux:rust-1.89-lldb, p-cpe:/a:canonical:ubuntu_linux:cargo-1.76, p-cpe:/a:canonical:ubuntu_linux:rust-1.84-gdb, p-cpe:/a:canonical:ubuntu_linux:cargo-1.91, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.78-dev, p-cpe:/a:canonical:ubuntu_linux:rust-clippy, p-cpe:/a:canonical:ubuntu_linux:rustc-1.82, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.78, p-cpe:/a:canonical:ubuntu_linux:rust-1.78-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.79-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.78-src, p-cpe:/a:canonical:ubuntu_linux:rust-1.89-all, p-cpe:/a:canonical:ubuntu_linux:cargo-1.80, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.83-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.74-clippy, p-cpe:/a:canonical:ubuntu_linux:rust-1.77-lldb, p-cpe:/a:canonical:ubuntu_linux:rustc-1.80, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.84-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.74-gdb, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.82-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.83-clippy, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.77, p-cpe:/a:canonical:ubuntu_linux:rust-1.91-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.80-all, p-cpe:/a:canonical:ubuntu_linux:cargo-1.89, p-cpe:/a:canonical:ubuntu_linux:rust-1.79-all, p-cpe:/a:canonical:ubuntu_linux:rust-1.88-all, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.89, p-cpe:/a:canonical:ubuntu_linux:rustc-1.78, p-cpe:/a:canonical:ubuntu_linux:rust-1.82-gdb, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.83, p-cpe:/a:canonical:ubuntu_linux:rust-1.82-src, p-cpe:/a:canonical:ubuntu_linux:rustc-1.77, p-cpe:/a:canonical:ubuntu_linux:rustc-1.81, p-cpe:/a:canonical:ubuntu_linux:rust-1.91-clippy, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.78, p-cpe:/a:canonical:ubuntu_linux:cargo-1.83, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.79, p-cpe:/a:canonical:ubuntu_linux:cargo-1.85, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.88, p-cpe:/a:canonical:ubuntu_linux:rust-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.83-lldb, p-cpe:/a:canonical:ubuntu_linux:rustc-1.85, p-cpe:/a:canonical:ubuntu_linux:cargo-1.79, p-cpe:/a:canonical:ubuntu_linux:rust-1.76-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.77-all, p-cpe:/a:canonical:ubuntu_linux:rust-1.74-lldb, p-cpe:/a:canonical:ubuntu_linux:rust-1.81-clippy, p-cpe:/a:canonical:ubuntu_linux:rustc-1.76, p-cpe:/a:canonical:ubuntu_linux:rust-1.81-gdb, p-cpe:/a:canonical:ubuntu_linux:rust-1.85-gdb, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.80, p-cpe:/a:canonical:ubuntu_linux:rustc-1.91, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.84, p-cpe:/a:canonical:ubuntu_linux:rustc-1.79, p-cpe:/a:canonical:ubuntu_linux:rust-1.77-clippy, p-cpe:/a:canonical:ubuntu_linux:rust-1.89-gdb, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.83, p-cpe:/a:canonical:ubuntu_linux:rust-1.83-src, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.82, p-cpe:/a:canonical:ubuntu_linux:rust-1.91-src, p-cpe:/a:canonical:ubuntu_linux:rust-all, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.77-dev, p-cpe:/a:canonical:ubuntu_linux:rust-1.74-all, p-cpe:/a:canonical:ubuntu_linux:rust-1.79-lldb, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.81, p-cpe:/a:canonical:ubuntu_linux:rustfmt-1.85, p-cpe:/a:canonical:ubuntu_linux:rust-1.80-src, p-cpe:/a:canonical:ubuntu_linux:rust-1.84-all, p-cpe:/a:canonical:ubuntu_linux:rustc, p-cpe:/a:canonical:ubuntu_linux:libstd-rust-1.79-dev

必需的 KB 项: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release

可利用: true

易利用性: Exploits are available

补丁发布日期: 2026/4/13

漏洞发布日期: 2026/3/20

参考资料信息

CVE: CVE-2026-33056

USN: 8168-1