** UNSUPPORTED WHEN ASSIGNED ** Deserialization of Untrusted Data vulnerability in Apache Lucy. This issue affects Apache Lucy: all versions. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

• https://lists.apache.org/thread/942t3pwgz2nrhnklrtyt5zr7g4wqc9cb

Apache Lucy: QueryParser unbounded recursion on deeply-nested query -> C-stack-overflow DoS ** UNSUPPORTED WHEN ASSIGNED ** Uncontrolled Recursion vulnerability in Apache Lucy. This issue affects Apache Lucy: all versions. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

• https://lists.apache.org/thread/ltp8320c0nsy45bpzm8342jd7yj05z1h
• http://www.openwall.com/lists/oss-security/2026/08/05/4

Apache Lucy: Freezer/InStream deserialization bomb - unbounded allocation reading an index ** UNSUPPORTED WHEN ASSIGNED ** Uncontrolled Recursion vulnerability in Apache Lucy. This issue affects Apache Lucy: all versions. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

• https://nvd.nist.gov/vuln/detail/CVE-2026-61485
• https://lists.apache.org/thread/4q9rfscp3tkjr3kt7lsg97szhmydl23s
• http://www.openwall.com/lists/oss-security/2026/08/05/6

Apache Lucy: stack-buffer-overflow in JSON parser error reporter on malformed input ** UNSUPPORTED WHEN ASSIGNED ** Stack-based Buffer Overflow vulnerability in Apache Lucy. This issue affects Apache Lucy: all versions. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

• https://nvd.nist.gov/vuln/detail/CVE-2026-61486
• https://lists.apache.org/thread/z88yv1z19ppsd4td4nqtg7q72fvqh01b
• http://www.openwall.com/lists/oss-security/2026/08/05/7