Pillow: NULL pointer dereference in Image.merge via an unvalidated band 0
影響: pip:pillow >= 12.0.0, < 13.0.0 → 13.0.0
Image.merge() checks the mode of every input band except band 0. If band 0 is a single-band I or F image, the native merge routine reads a pixel pointer that is NULL for those modes and the process crashes. The IPTC plugin reaches this from a plain Image.open() followed by a load, and IPTC has no magic-byte prefilter, so a crafted file with no recognizable header can drive it. Details The validation loop skips band 0: - src/PIL/Image.py:3795 iterates for band in bands[1:] and checks mod…
| CVE | CVE-2026-112405 |
|---|---|
| 정보원 | GitHub Advisory Database |
| 수집 시각 | 2026. 10. 22. 오전 05:36 |
| 데이터 | Markdown JSON |
2026. 10. 22. 오전 05:30, GitHub Advisory Database에서 "Pillow: NULL pointer dereference in Image.merge via an unvalidated band 0"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "높음"(high)입니다. 관련 기술: Python. CVE: CVE-2026-112405.