XStream is software for serializing Java objects to XML and back again. A vulnerability in XStream versions prior to 1.4.17 may allow a remote attacker has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types is affected. The vulnerability is patched in version 1.4.17.
https://www.oracle.com/security-alerts/cpuoct2021.html
https://www.oracle.com/security-alerts/cpujul2022.html
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.debian.org/security/2021/dsa-5004
https://security.netapp.com/advisory/ntap-20210708-0007/
https://lists.debian.org/debian-lts-announce/2021/07/msg00004.html
https://github.com/x-stream/xstream/security/advisories/GHSA-7chv-rrw6-w6fc
https://github.com/x-stream/xstream/commit/24fac82191292c6ae25f94508d28b9823f83624f
https://github.com/cuijiung/xstream-CVE-2021-29505
https://github.com/Whoopsunix/PPPVULNS
https://github.com/MyBlackManba/CVE-2021-29505
https://github.com/advisories/GHSA-7chv-rrw6-w6fc
https://x-stream.github.io/CVE-2021-29505.html
https://security.netapp.com/advisory/ntap-20210708-0007
https://github.com/x-stream/xstream/commit/f0c4a8d861b68ffc3119cfbbbd632deee624e227