RHEL 8：exiv2 (RHSA-2021: 4173)
high Nessus 插件 ID 155217
语言：
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 尚未测试这些问题，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://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
插件详情
严重性: High
ID: 155217
文件名: redhat-RHSA-2021-4173.nasl
版本: 1.7
类型: local
代理: unix
发布时间: 2021/11/11
最近更新时间: 2023/11/24
支持的传感器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
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: 5.3
矢量: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
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: 7
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: CVSS:3.0/E:P/RL:O/RC:C
漏洞信息
CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.6, cpe:/o:redhat:rhel_e4s:8.6, cpe:/o:redhat:rhel_eus:8.6, cpe:/o:redhat:rhel_tus:8.6, 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
可利用: true
易利用性: 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-2021-29457, 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-2021-3482, CVE-2021-37618, CVE-2021-37619