pypdf: Possible large memory usage when parsing content streams
影響: pip:pypdf < 6.21.0 → 6.21.0
An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing content streams with many small operations. Patches This has been fixed in [pypdf==6.21.0](https://github.com/py-pdf/pypdf/releases/tag/6.21.0). Workarounds If you cannot upgrade yet, consider applying the changes from PR [#4218](https://github.com/py-pdf/pypdf/pull/4218).
| CVE | CVE-2026-113791 |
|---|---|
| 정보원 | GitHub Advisory Database |
| 수집 시각 | 2026. 10. 23. 오전 05:09 |
| 데이터 | Markdown JSON |
2026. 10. 23. 오전 01:49, GitHub Advisory Database에서 "pypdf: Possible large memory usage when parsing content streams"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "보통"(medium)입니다. 관련 기술: Python, GitHub. CVE: CVE-2026-113791.