
CVE-2020-26217 – Remote Code Execution in XStream
https://notcve.org/view.php?id=CVE-2020-26217
16 Nov 2020 — XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workarounds for users who cannot upgrade. The issue is fixed in version 1.4.14. • https://github.com/Al1ex/CVE-2020-26217 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE-502: Deserialization of Untrusted Data •

CVE-2020-11979 – ant: insecure temporary file
https://notcve.org/view.php?id=CVE-2020-11979
01 Oct 2020 — As mitigation for CVE-2020-1945 Apache Ant 1.10.8 changed the permissions of temporary files it created so that only the current user was allowed to access them. Unfortunately the fixcrlf task deleted the temporary file and created a new one without said protection, effectively nullifying the effort. This would still allow an attacker to inject modified source files into the build process. Como mitigación para CVE-2020-1945, Apache Ant versión 1.10.8, cambió los permisos de los archivos temporales que creó ... • https://github.com/gradle/gradle/security/advisories/GHSA-j45w-qrgf-25vm • CWE-377: Insecure Temporary File CWE-379: Creation of Temporary File in Directory with Insecure Permissions •

CVE-2019-10173 – xstream: remote code execution due to insecure XML deserialization (regression of CVE-2013-7285)
https://notcve.org/view.php?id=CVE-2019-10173
22 Jul 2019 — It was found that xstream API version 1.4.10 before 1.4.11 introduced a regression for a previous deserialization flaw. If the security framework has not been initialized, it may allow a remote attacker to run arbitrary shell commands when unmarshalling XML or any supported format. e.g. JSON. (regression of CVE-2013-7285) Se encontró que la API de xstream versión 1.4.10 anterior a 1.4.11, introdujo una regresión para un fallo de deserialización anterior. Si el framework security no ha sido inicializado, pue... • http://x-stream.github.io/changes.html#1.4.11 • CWE-94: Improper Control of Generation of Code ('Code Injection') CWE-502: Deserialization of Untrusted Data •