What is CVE-2025-43853?

CVE-2025-43853 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. iwasm vulnerable to filesystem sandbox escape with symlink when using uvwasi feature

Which CVE IDs does CVE-2025-43853 cover?

CVE-2025-43853 covers the following CVE IDs: CVE-2025-43853. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-43853?

CVE-2025-43853 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-43853?

CVE-2025-43853 affects 3 products, including: azl3 fluent-bit 3.1.9-4 on Azure Linux 3.0; cbl2 fluent-bit 3.0.6-2; cbl2 fluent-bit 3.0.6-2 on CBL-Mariner 2.0.