pypdf: Unvalidated JPEG image data loading
影響: pip:pypdf < 6.21.1 → 6.21.1
An attacker who uses this vulnerability can craft a PDF which leads to arbitrary image parsers being called. This requires loading an image which claims to use the /DCTDecode filter (JPEG data). Users which do not have the optional Pillow dependency installed in their environment are not affected. Patches This has been fixed in [pypdf==6.21.1](https://github.com/py-pdf/pypdf/releases/tag/6.21.1). Workarounds If you cannot upgrade yet, consider applying the changes from PR [#4222](https:/…
Read on GitHub Advisory Database
| CVE | CVE-2026-113786 |
|---|---|
| Source | GitHub Advisory Database |
| Fetched | 10/22/2026, 05:20 AM |
| Data | Markdown JSON |
On 10/22/2026, 04:58 AM, GitHub Advisory Database published "pypdf: Unvalidated JPEG image data loading" (type: Advisory). Severity is "Low" (low). Related technologies: Python, GitHub. CVE: CVE-2026-113786.