Pypdf
50 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Pypdf, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Pypdf CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 1 |
| 2025-09 | 0 |
| 2025-10 | 2 |
| 2025-11 | 1 |
| 2025-12 | 0 |
| 2026-01 | 3 |
| 2026-02 | 6 |
| 2026-03 | 4 |
| 2026-04 | 9 |
| 2026-05 | 3 |
| 2026-06 | 7 |
| 2026-07 | 4 |
| 2026-08 | 3 |
| 2026-09 | 3 |
Severity
How the 50 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High10
- Medium27
- Low2
Latest CVEs
The 15 most recently published vulnerabilities affecting Pypdf.
- CVE-2026-84311pypdf: Possible long runtimes/large memory usage when extracting XForm objects—
- CVE-2026-84310pypdf: Possible long runtimes/large memory usage when retrieving outlines—
- CVE-2026-84309pypdf: Possible infinite loop for TreeObject.insert_child—
- CVE-2026-82398pypdf: Inefficient handling of non-whitespace inputs in read_until_whitespace—
- CVE-2026-71870pypdf: Possible large memory usage for large /ToUnicode streams—
- CVE-2026-71852pypdf: Possible long runtimes/large memory usage for large CID font width ranges—
- CVE-2026-59936pypdf: Possible infinite loop for not terminated inline images7.5
- CVE-2026-59935pypdf: Possible infinite loop for not terminated inline images (ASCII85 and ASCIIHex filter)7.5
- CVE-2026-59937pypdf: Possible long runtimes for repeated malformed cross-reference entries7.5
- CVE-2026-59938pypdf: Possible large memory usage for wrong image dimensions5.3
- CVE-2026-57204pypdf: Missing stream length values ignore defined limits6.5
- CVE-2026-54651pypdf: Possible infinite loop when processing threads/articles in writer5.5
- CVE-2026-49460pypdf: Inefficient decoding of FlateDecode PNG predictor streams3.3
- CVE-2026-49461pypdf: Possible large memory usage for form XObjects during text extraction5.5
- CVE-2026-54531pypdf: Possible infinite loop when processing outlines/bookmarks in writer5.5
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