安全公告/【CVE-2019-17531】
基本信息
漏洞描述
在 FasterXML jackson-databind 2.0.0 至 2.9.10 中发现了多态类型问题。当为外部公开的 JSON 端点启用默认类型(全局或针对特定属性)且服务在类路径中具有 apache-log4j-extra(版本 1.2.x)jar 时,攻击者可以提供 JNDI 服务进行访问,就可以让服务执行恶意负载。
修复方式
软件包升级 dnf update jackson-databind
参考
https://github.com/FasterXML/jackson-databind/issues/2498
https://security.netapp.com/advisory/ntap-20191024-0005/
https://access.redhat.com/errata/RHSA-2019:4192
https://lists.debian.org/debian-lts-announce/2019/12/msg00013.html
https://www.oracle.com/security-alerts/cpujan2020.html
https://access.redhat.com/errata/RHSA-2020:0164
https://access.redhat.com/errata/RHSA-2020:0159
https://access.redhat.com/errata/RHSA-2020:0160
https://access.redhat.com/errata/RHSA-2020:0161
https://access.redhat.com/errata/RHSA-2020:0445
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.oracle.com/security-alerts/cpujul2020.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://www.oracle.com//security-alerts/cpujul2021.html
https://lists.apache.org/thread.html/b3c90d38f99db546de60fea65f99a924d540fae2285f014b79606ca5%40%3Ccommits.pulsar.apache.org%3E
https://lists.apache.org/thread.html/r392099ed2757ff2e383b10440594e914d080511d7da1c8fed0612c1f%40%3Ccommits.druid.apache.org%3E
https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2%40%3Cissues.geode.apache.org%3E