CVE-2025-32799: fallo de gravedad media en conda-build
Conda-build Vulnerable to Path Traversal via Malicious Tar File
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.6epss 1.3%
Conda-build contains commands and tools to build conda packages. Prior to version 25.4.0, the conda-build processing logic is vulnerable to path traversal (Tarslip) attacks due to improper sanitization of tar entry paths. Attackers can craft tar archives containing entries with directory traversal sequences to write files outside the intended extraction directory. This could lead to arbitrary file overwrites, privilege escalation, or code execution if sensitive locations are targeted. This issue has been patched in version 25.4.0.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
conda · conda-buildCVEs relacionadas — conda-build
En el mismo producto, de las más peligrosas a las menos.
CVE-2025-32798HIGHConda-build Allows Arbitrary Code Execution via Malicious Recipe SelectorsEPSS 0.8%CVE-2025-32800HIGHConda-build vulnerable to supply chain attack vector due to pyproject.toml referring to dependencies not present in PyPIEPSS 0.6%CVE-2025-32797MEDIUMConda-build Insecure Build Script Permissions Enabling Arbitrary Code ExecutionEPSS 0.2%
Referencias
https://github.com/conda/conda-build/blob/834448b995eee02cf1c2e7ca97bcfa9affc77ee5/conda_build/convert.pyhttps://github.com/conda/conda-build/blob/834448b995eee02cf1c2e7ca97bcfa9affc77ee5/conda_build/render.pyhttps://github.com/conda/conda-build/commit/bdf5e0022cec9a0c1378cca3f2dc8c92b4834673https://github.com/conda/conda-build/security/advisories/GHSA-h499-pxgj-qh5h