RHEL 8:exiv2 (RHSA-2021: 4173)

high Nessus 插件 ID 155217

简介

远程 Red Hat 主机缺少一个或多个安全更新。

描述

远程 Redhat Enterprise Linux 8 主机上安装的程序包受到 RHSA-2021: 4173 公告中提及的多个漏洞影响。

- exiv2: Exiv2: : Jp2Image: : doWriteMetadata 中存在越界读取问题 (CVE-2021-29457)

- exiv2: Exiv2: : Internal: : CrwMap: : encode 中存在越界读取问题 (CVE-2021-29458)

- exiv2: Exiv2: : WebPImage: : doWriteMetadata 中存在越界读取问题 (CVE-2021-29463)

- exiv2: Exiv2: : Jp2Image: : encodeJp2Header (CVE-2021-29464)

- exiv2: Exiv2: : Jp2Image: : encodeJp2Header (CVE-2021-29470, CVE-2021-37619)

- exiv2: Exiv2: : Jp2Image: : doWriteMetadata 中存在越界读取问题 (CVE-2021-29473)

- exiv2: 在 isWebPType() 中使用未初始化的内存可能导致信息泄漏 (CVE-2021-29623)

- exiv2: CrwMap: encode0x1810 中存在整数溢出问题,可导致基于堆的缓冲区溢出和 DoS (CVE-2021-31292)

- exiv2: ProcessUTF8Portion 中存在因二次方复杂度导致的 DoS 问题 (CVE-2021-32617)

- exiv2: Jp2Image: : readMetadata() 中存在基于堆的缓冲区溢出问题 (CVE-2021-3482)

- exiv2: Exiv2: : Jp2Image: : printStructure 中存在越界读取问题 (CVE-2021-37618)

请注意,Nessus 尚未测试此问题,而是只依靠应用程序自我报告的版本号来判断。

解决方案

更新受影响的程序包。

另见

https://cwe.mitre.org/data/definitions/20.html

https://cwe.mitre.org/data/definitions/119.html

https://cwe.mitre.org/data/definitions/120.html

https://cwe.mitre.org/data/definitions/125.html

https://cwe.mitre.org/data/definitions/190.html

https://cwe.mitre.org/data/definitions/400.html

https://cwe.mitre.org/data/definitions/704.html

https://cwe.mitre.org/data/definitions/787.html

https://cwe.mitre.org/data/definitions/908.html

https://access.redhat.com/security/cve/CVE-2021-3482

https://access.redhat.com/security/cve/CVE-2021-29457

https://access.redhat.com/security/cve/CVE-2021-29458

https://access.redhat.com/security/cve/CVE-2021-29463

https://access.redhat.com/security/cve/CVE-2021-29464

https://access.redhat.com/security/cve/CVE-2021-29470

https://access.redhat.com/security/cve/CVE-2021-29473

https://access.redhat.com/security/cve/CVE-2021-29623

https://access.redhat.com/security/cve/CVE-2021-31292

https://access.redhat.com/security/cve/CVE-2021-32617

https://access.redhat.com/security/cve/CVE-2021-37618

https://access.redhat.com/security/cve/CVE-2021-37619

https://access.redhat.com/errata/RHSA-2021:4173

https://bugzilla.redhat.com/1946314

https://bugzilla.redhat.com/1952607

https://bugzilla.redhat.com/1952612

https://bugzilla.redhat.com/1953708

https://bugzilla.redhat.com/1954065

https://bugzilla.redhat.com/1961650

https://bugzilla.redhat.com/1961691

https://bugzilla.redhat.com/1978100

https://bugzilla.redhat.com/1978105

https://bugzilla.redhat.com/1990330

https://bugzilla.redhat.com/1992165

https://bugzilla.redhat.com/1992174

插件详情

严重性: High

ID: 155217

文件名: redhat-RHSA-2021-4173.nasl

版本: 1.2

类型: local

代理: unix

发布时间: 2021/11/11

最近更新时间: 2021/11/11

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

风险信息

VPR

风险因素: Medium

分数: 6.7

CVSS v2

风险因素: Medium

基本分数: 6.8

时间分数: 5

矢量: AV:N/AC:M/Au:N/C:P/I:P/A:P

时间矢量: E:U/RL:OF/RC:C

CVSS 分数来源: CVE-2021-29464

CVSS v3

风险因素: High

基本分数: 7.8

时间分数: 6.8

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

时间矢量: E:U/RL:O/RC:C

漏洞信息

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:exiv2, p-cpe:/a:redhat:enterprise_linux:exiv2-devel, p-cpe:/a:redhat:enterprise_linux:exiv2-doc, p-cpe:/a:redhat:enterprise_linux:exiv2-libs

必需的 KB 项: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

易利用性: No known exploits are available

补丁发布日期: 2021/11/9

漏洞发布日期: 2021/4/8

参考资料信息

CVE: CVE-2021-3482, CVE-2021-29457, CVE-2021-29458, CVE-2021-29463, CVE-2021-29464, CVE-2021-29470, CVE-2021-29473, CVE-2021-29623, CVE-2021-31292, CVE-2021-32617, CVE-2021-37618, CVE-2021-37619

RHSA: 2021:4173

CWE: 20, 119, 120, 125, 190, 400, 704, 787, 908