Py-Pdf Pypdf
71 CVEs affecting Py-Pdf Pypdf. Latest disclosed: 2026-10-29. Critical: 0, High: 17.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-103000 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a crafted PDF can provide unusually large alphabetical page-label values that cause p… |
CVE-2026-102999 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a crafted PDF containing many embedded files can cause the dictionary-based attachmen… |
CVE-2026-102998 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a crafted PDF with form field values can cause pypdf/generic/_appearance_stream.py ap… |
CVE-2026-102997 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.18.1, a crafted PDF containing a partially malformed /FlateDecode stream with padded data c… |
CVE-2026-102996 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.18.1, a crafted PDF can provide a TrueType or Type1 simple font with an unusually large /Wi… |
CVE-2026-102995 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.18.1, a crafted PDF can place unusually large source-code or destination-string tokens in a… |
CVE-2026-102994 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.18.0, a crafted PDF containing indirect-object identifiers or generation-number tokens that… |
CVE-2026-102993 | High | 7.5 | 2026-09-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.17.0, a crafted PDF can provide unusually large Roman page-label values that cause pypdf/_p… |
CVE-2026-59936 | High | 7.5 | 2026-07-08 | pypdf is a free and open-source pure-python PDF library. Prior to 6.14.1, an attacker can craft a PDF with a page content stream containing a not terminated in… |
CVE-2026-59935 | High | 7.5 | 2026-07-08 | pypdf is a free and open-source pure-python PDF library. Prior to 6.14.2, an attacker can craft a PDF with a page content stream containing a not terminated in… |
CVE-2026-59937 | High | 7.5 | 2026-07-08 | pypdf is a free and open-source pure-python PDF library. Prior to 6.14.0, an attacker can craft a PDF with repeated malformed cross-reference streams that caus… |
CVE-2026-33699 | High | 7.5 | 2026-03-27 | pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.2 have a vulnerability in which an attacker can craft a PDF which leads to an in… |
CVE-2026-27888 | High | 7.5 | 2026-02-26 | pypdf is a free and open-source pure-python PDF library. Prior to 6.7.3, an attacker who uses this vulnerability can craft a PDF which leads to the RAM being e… |
CVE-2026-27628 | High | 7.5 | 2026-02-25 | pypdf is a free and open-source pure-python PDF library. Prior to 6.7.2, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loo… |
CVE-2025-62708 | High | 7.5 | 2025-10-22 | pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to large m… |
CVE-2025-62707 | High | 7.5 | 2025-10-22 | pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to an infi… |
CVE-2025-55197 | High | 7.5 | 2025-08-13 | pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requi… |
CVE-2026-57204 | Medium | 6.5 | 2026-06-30 | pypdf is a free and open-source pure-python PDF library. Prior to 6.13.3, a maliciously crafted PDF can cause DoS. An attacker who uses this vulnerability can… |
CVE-2026-41314 | Medium | 6.5 | 2026-04-22 | pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads t… |
CVE-2026-41313 | Medium | 6.5 | 2026-04-22 | pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads t… |