CVE-2021-36374

CVE-2021-36374 affects Apache Ant and causes denial of service via memory allocation when parsing specially crafted ZIP-based archives (and derived formats such as JARs and certain Office files). The vulnerability stems from how Ant reads these archives, enabling large memory use and out-of-memor...

CVE-2020-1945

This CVE (CVE-2020-1945) affects Apache Ant. Connected Arch Linux advisory ASA-202005-15 confirms the vulnerability exists in ant before version 1.10.8-1, where Ant uses java.io.tmpdir for several tasks and can leak sensitive information. The fixcrlf and replaceregexp tasks may copy files from th...

CVE-2021-36373

CVE-2021-36373 is a denial-of-service in Apache Ant caused by reading a specially crafted TAR archive that can exhaust memory, leading to OOM during builds. The initial description notes that Ant versions affected include 1.9.16 and 1.10.11 and that a memory exhaustion can disrupt builds. Connect...

CVE-2020-11979

CVE-2020-11979 affects Apache Ant 1.10.8. The mitigation for CVE-2020-1945 changed temp-file permissions, but the fixcrlf task deleted the temp file and recreated it without protection, enabling an attacker to inject modified source files during builds. Connected advisories confirm the issue and ...

CVE-2026-78254

Apache Ant versions prior to 1.10.18 are vulnerable to a path traversal flaw in the ftp and scp tasks. A malicious server, or an attacker performing a machine-in-the-middle attack, can provide relative paths that allow the application to write files outside the designated target directory. This e...