Pillow: Quadratic GIF comment copying during save
影響: pip:pillow >= 9.2.0, < 13.0.0 → 13.0.0
On Pillow 12.3.0 and upstream main (ad277e2761b489681e71b51e91367d46b0ceabb9), a GIF with a long comment makes _get_global_header() copy portions of the comment repeatedly when saving, including comments carried over from untrusted images. I suggest provisional Moderate severity for crafted-image CPU denial of service, with CVSS-B 6.9 assuming a network service automatically opens unauthenticated uploads and they are resaved as GIFs; impact depends on input-size, concurrency, and worker CPU lim…
| CVE | CVE-2026-112891 |
|---|---|
| 정보원 | GitHub Advisory Database |
| 수집 시각 | 2026. 10. 22. 오전 05:42 |
| 데이터 | Markdown JSON |
2026. 10. 22. 오전 05:38, GitHub Advisory Database에서 "Pillow: Quadratic GIF comment copying during save"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "보통"(medium)입니다. 관련 기술: Python. CVE: CVE-2026-112891.