요약
- CVE-2026-28351은(는) pypdf, pypdf (pypdf project)에 영향을 주는 보통 (CVSS 5.3) 취약점입니다.
- 향후 30일 내 악용 확률(EPSS): 0.48%, 전체 취약점의 41.4%보다 높음.
- 조치: 6.7.4 이상으로 업데이트하세요.
| Package | Affected versions | Patched versions |
|---|
| pypdf PyPI | < 6.7.4
| 6.7.4
|
| pypdf | < 6.7.4
| 6.7.4
|
Description
Impact
An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream using the RunLengthDecode filter.
Patches
This has been fixed in pypdf==6.7.4.
Workarounds
If you cannot upgrade yet, consider applying the changes from PR #3664.
NVD description
pypdf is a free and open-source pure-python PDF library. Prior to version 6.7.4, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the content stream using the RunLengthDecode filter. This has been fixed in pypdf 6.7.4. As a workaround, consider applying the changes from PR #3664.
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