Linux Distros 未修补的漏洞:CVE-2026-88050

medium Nessus 插件 ID 344649

简介

Linux/Unix 主机上安装的一个或多个程序包存在漏洞,但供应商表示不会修补此漏洞。

描述

Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响,而供应商没有提供补丁程序。

- Tesseract 是一款开源 OCR 引擎。在版本和更旧版本 5.5.3 中,src/ccutil/unicharcompress.h 中的 RecodedCharID::D eSerialize 可验证length_,但接受来自特制 .traineddata 重新编码器组件的负code_值。src/ccutil/unicharcompress.cpp 中的 UnicharCompress::ComputeCodeRange 可因此产生等于零的code_range_,之后 SetupDecoder 会使用大小零向量上的负代码is_valid_start_索引。所产生的越界位写入会使用大型封装索引,并可靠地在默认 LSTM 引擎上造成野生地址崩溃或分配失败。截至本次审查,尚无可用的修复版本。(CVE-2026-88050)

请注意,Nessus 依赖供应商报告的程序包是否存在进行判断。

解决方案

目前尚未有任何已知的解决方案。

另见

https://access.redhat.com/security/cve/cve-2026-88050

https://security-tracker.debian.org/tracker/CVE-2026-88050

https://ubuntu.com/security/CVE-2026-88050

插件详情

严重性: Medium

ID: 344649

文件名: unpatched_CVE_2026_88050.nasl

版本: 1.3

类型: Local

代理: unix

系列: Misc.

发布时间: 2026/9/10

最近更新时间: 2026/9/11

支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

风险信息

VPR

风险因素: Low

分数: 3

百分位: 23.62

CVSS v2

风险因素: Medium

基本分数: 4.3

时间分数: 3.7

矢量: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS 分数来源: CVE-2026-88050

CVSS v3

风险因素: Medium

基本分数: 6.2

时间分数: 5.7

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

时间矢量: CVSS:3.0/E:U/RL:U/RC:C

CVSS v4

风险因素: Medium

Base Score: 6.9

Threat Score: 4.6

Threat Vector: CVSS:4.0/E:U

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

漏洞信息

CPE: cpe:/o:canonical:ubuntu_linux:14.04:-:lts, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:26.04:-:lts, cpe:/o:centos:centos:8, cpe:/o:debian:debian_linux:12.0, cpe:/o:debian:debian_linux:13.0, cpe:/o:debian:debian_linux:14.0, cpe:/o:redhat:enterprise_linux:10, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:canonical:ubuntu_linux:tesseract, p-cpe:/a:centos:centos:tesseract-devel, p-cpe:/a:centos:centos:tesseract-langpack-afr, p-cpe:/a:centos:centos:tesseract-langpack-amh, p-cpe:/a:centos:centos:tesseract-langpack-ara, p-cpe:/a:centos:centos:tesseract-langpack-asm, p-cpe:/a:centos:centos:tesseract-langpack-aze, p-cpe:/a:centos:centos:tesseract-langpack-aze_cyrl, p-cpe:/a:centos:centos:tesseract-langpack-bel, p-cpe:/a:centos:centos:tesseract-langpack-ben, p-cpe:/a:centos:centos:tesseract-langpack-bod, p-cpe:/a:centos:centos:tesseract-langpack-bos, p-cpe:/a:centos:centos:tesseract-langpack-bul, p-cpe:/a:centos:centos:tesseract-langpack-cat, p-cpe:/a:centos:centos:tesseract-langpack-ceb, p-cpe:/a:centos:centos:tesseract-langpack-ces, p-cpe:/a:centos:centos:tesseract-langpack-chi_sim, p-cpe:/a:centos:centos:tesseract-langpack-chi_tra, p-cpe:/a:centos:centos:tesseract-langpack-chr, p-cpe:/a:centos:centos:tesseract-langpack-cym, p-cpe:/a:centos:centos:tesseract-langpack-dan, p-cpe:/a:centos:centos:tesseract-langpack-deu, p-cpe:/a:centos:centos:tesseract-langpack-dzo, p-cpe:/a:centos:centos:tesseract-langpack-ell, p-cpe:/a:centos:centos:tesseract-langpack-enm, p-cpe:/a:centos:centos:tesseract-langpack-epo, p-cpe:/a:centos:centos:tesseract-langpack-est, p-cpe:/a:centos:centos:tesseract-langpack-eus, p-cpe:/a:centos:centos:tesseract-langpack-fas, p-cpe:/a:centos:centos:tesseract-langpack-fin, p-cpe:/a:centos:centos:tesseract-langpack-fra, p-cpe:/a:centos:centos:tesseract-langpack-frk, p-cpe:/a:centos:centos:tesseract-langpack-frm, p-cpe:/a:centos:centos:tesseract-langpack-gle, p-cpe:/a:centos:centos:tesseract-langpack-glg, p-cpe:/a:centos:centos:tesseract-langpack-grc, p-cpe:/a:centos:centos:tesseract-langpack-guj, p-cpe:/a:centos:centos:tesseract-langpack-hat, p-cpe:/a:centos:centos:tesseract-langpack-heb, p-cpe:/a:centos:centos:tesseract-langpack-hin, p-cpe:/a:centos:centos:tesseract-langpack-hrv, p-cpe:/a:centos:centos:tesseract-langpack-hun, p-cpe:/a:centos:centos:tesseract-langpack-iku, p-cpe:/a:centos:centos:tesseract-langpack-ind, p-cpe:/a:centos:centos:tesseract-langpack-isl, p-cpe:/a:centos:centos:tesseract-langpack-ita, p-cpe:/a:centos:centos:tesseract-langpack-ita_old, p-cpe:/a:centos:centos:tesseract-langpack-jav, p-cpe:/a:centos:centos:tesseract-langpack-jpn, p-cpe:/a:centos:centos:tesseract-langpack-kan, p-cpe:/a:centos:centos:tesseract-langpack-kat, p-cpe:/a:centos:centos:tesseract-langpack-kat_old, p-cpe:/a:centos:centos:tesseract-langpack-kaz, p-cpe:/a:centos:centos:tesseract-langpack-khm, p-cpe:/a:centos:centos:tesseract-langpack-kir, p-cpe:/a:centos:centos:tesseract-langpack-kor, p-cpe:/a:centos:centos:tesseract-langpack-lao, p-cpe:/a:centos:centos:tesseract-langpack-lat, p-cpe:/a:centos:centos:tesseract-langpack-lav, p-cpe:/a:centos:centos:tesseract-langpack-lit, p-cpe:/a:centos:centos:tesseract-langpack-mal, p-cpe:/a:centos:centos:tesseract-langpack-mar, p-cpe:/a:centos:centos:tesseract-langpack-mkd, p-cpe:/a:centos:centos:tesseract-langpack-mlt, p-cpe:/a:centos:centos:tesseract-langpack-msa, p-cpe:/a:centos:centos:tesseract-langpack-mya, p-cpe:/a:centos:centos:tesseract-langpack-nep, p-cpe:/a:centos:centos:tesseract-langpack-nld, p-cpe:/a:centos:centos:tesseract-langpack-nor, p-cpe:/a:centos:centos:tesseract-langpack-ori, p-cpe:/a:centos:centos:tesseract-langpack-pan, p-cpe:/a:centos:centos:tesseract-langpack-pol, p-cpe:/a:centos:centos:tesseract-langpack-por, p-cpe:/a:centos:centos:tesseract-langpack-pus, p-cpe:/a:centos:centos:tesseract-langpack-ron, p-cpe:/a:centos:centos:tesseract-langpack-rus, p-cpe:/a:centos:centos:tesseract-langpack-san, p-cpe:/a:centos:centos:tesseract-langpack-sin, p-cpe:/a:centos:centos:tesseract-langpack-slk, p-cpe:/a:centos:centos:tesseract-langpack-slv, p-cpe:/a:centos:centos:tesseract-langpack-spa, p-cpe:/a:centos:centos:tesseract-langpack-spa_old, p-cpe:/a:centos:centos:tesseract-langpack-sqi, p-cpe:/a:centos:centos:tesseract-langpack-srp, p-cpe:/a:centos:centos:tesseract-langpack-srp_latn, p-cpe:/a:centos:centos:tesseract-langpack-swa, p-cpe:/a:centos:centos:tesseract-langpack-swe, p-cpe:/a:centos:centos:tesseract-langpack-syr, p-cpe:/a:centos:centos:tesseract-langpack-tam, p-cpe:/a:centos:centos:tesseract-langpack-tel, p-cpe:/a:centos:centos:tesseract-langpack-tgk, p-cpe:/a:centos:centos:tesseract-langpack-tha, p-cpe:/a:centos:centos:tesseract-langpack-tir, p-cpe:/a:centos:centos:tesseract-langpack-tur, p-cpe:/a:centos:centos:tesseract-langpack-uig, p-cpe:/a:centos:centos:tesseract-langpack-ukr, p-cpe:/a:centos:centos:tesseract-langpack-urd, p-cpe:/a:centos:centos:tesseract-langpack-uzb, p-cpe:/a:centos:centos:tesseract-langpack-uzb_cyrl, p-cpe:/a:centos:centos:tesseract-langpack-vie, p-cpe:/a:centos:centos:tesseract-langpack-yid, p-cpe:/a:centos:centos:tesseract-osd, p-cpe:/a:centos:centos:tesseract, p-cpe:/a:debian:debian_linux:tesseract, p-cpe:/a:redhat:enterprise_linux:tesseract-devel, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-afr, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-amh, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ara, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-asm, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-aze, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-aze_cyrl, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-bel, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ben, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-bod, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-bos, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-bul, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-cat, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ceb, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ces, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-chi_sim, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-chi_tra, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-chr, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-cym, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-dan, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-deu, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-dzo, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ell, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-enm, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-epo, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-est, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-eus, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-fas, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-fin, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-fra, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-frk, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-frm, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-gle, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-glg, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-grc, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-guj, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-hat, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-heb, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-hin, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-hrv, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-hun, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-iku, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ind, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-isl, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ita, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ita_old, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-jav, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-jpn, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-kan, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-kat, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-kat_old, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-kaz, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-khm, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-kir, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-kor, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-lao, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-lat, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-lav, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-lit, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-mal, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-mar, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-mkd, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-mlt, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-msa, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-mya, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-nep, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-nld, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-nor, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ori, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-pan, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-pol, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-por, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-pus, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ron, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-rus, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-san, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-sin, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-slk, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-slv, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-spa, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-spa_old, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-sqi, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-srp, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-srp_latn, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-swa, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-swe, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-syr, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-tam, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-tel, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-tgk, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-tha, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-tir, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-tur, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-uig, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-ukr, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-urd, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-uzb, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-uzb_cyrl, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-vie, p-cpe:/a:redhat:enterprise_linux:tesseract-langpack-yid, p-cpe:/a:redhat:enterprise_linux:tesseract-osd, p-cpe:/a:redhat:enterprise_linux:tesseract

必需的 KB 项: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

易利用性: No known exploits are available

漏洞发布日期: 2026/9/10

参考资料信息

CVE: CVE-2026-88050