CVE-2026-42440
Apache Software Foundation Apache OpenNLP, opennlp 취약점
- 대응 우선순위
- 점검
- CVSS
- 7.5
- EPSS
- 0.63% 백분위 45.5% · 2026.06.30 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.05.05
CVSS 위험도가 높아 영향 여부를 우선 점검할 취약점
OOM Denial of Service via Unbounded Array Allocation in Apache OpenNLP AbstractModelReader Versions Affected: before 1.9.5 before 2.5.9 before 3.0.0-M3 Description: The AbstractModelReader methods getOutcomes(), getOutcomePatterns(), and getPredicates() each read a 32-bit signed integer count field from a binary model stream and pass that value directly to an array allocation (new String[numOutcomes], new int[numOCTypes][], new String[NUM_PREDS]) without validating that the value is non-negative or within a reasonable bound. The count is therefore fully attacker-controlled when the model fi...
공급사 Apache Software Foundation
제품 Apache OpenNLP, opennlp
영향 버전 2.0, 3.0, 0, < 2.5.9, 3.0.0
수정 버전 2.5.9
CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-789
EPSS 데이터 기준일 2026.06.30