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CVE-2026-54651: CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') in py-pdf pypdfCVE-2026-54651 0 A vulnerability in the pypdf library prior to version 6.13.1 allows an attacker to craft a specially designed PDF that causes an infinite loop when merging a file containing threads or articles. This issue is fixed in version 6.13.1. Join the discussion | CVE Database V5 | 06/22/2026, 20:28:28 UTC Added: 06/22/2026, 20:54:14 UTC |
CVE-2026-54531: CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') in py-pdf pypdfCVE-2026-54531 0 CVE-2026-54531 is a medium severity vulnerability in the pypdf library prior to version 6.13.0. It involves an infinite loop triggered when merging a PDF file containing outlines into a writer. This flaw allows an attacker to craft a malicious PDF that causes the library to enter a loop with no exit condition. The issue is fixed in pypdf version 6.13.0. Join the discussion | CVE Database V5 | 06/22/2026, 20:26:19 UTC Added: 06/22/2026, 20:54:13 UTC |
CVE-2026-54530: CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') in py-pdf pypdfCVE-2026-54530 0 A vulnerability in the pypdf Python library prior to version 6.13.0 allows an attacker to craft a malicious PDF that causes an infinite loop when extracting text in layout mode. This issue is identified as CWE-835 (Loop with Unreachable Exit Condition). The vulnerability has a medium severity rating and is fixed in version 6.13.0. Join the discussion | CVE Database V5 | 06/22/2026, 20:25:29 UTC Added: 06/22/2026, 20:54:13 UTC |
CVE-2026-49461: CWE-400: Uncontrolled Resource Consumption in py-pdf pypdfCVE-2026-49461 0 CVE-2026-49461 is a medium severity vulnerability in the py-pdf pypdf library prior to version 6.12.2. It involves uncontrolled resource consumption caused by crafted PDFs containing form XObjects with self-references, which can lead to large memory usage when extracting text from such pages. This issue is fixed in version 6.12.2. Join the discussion | CVE Database V5 | 06/22/2026, 20:27:16 UTC Added: 06/22/2026, 20:54:13 UTC |
CVE-2026-49460: CWE-407: Inefficient Algorithmic Complexity in py-pdf pypdfCVE-2026-49460 0 CVE-2026-49460 is a medium severity vulnerability in the pypdf library prior to version 6.12.2. It involves inefficient algorithmic complexity triggered by specially crafted PDF files that use the /FlateDecode filter with a PNG predictor, causing long runtimes during processing. This issue has been fixed in version 6.12.2. Join the discussion | CVE Database V5 | 06/22/2026, 20:28:16 UTC Added: 06/22/2026, 20:54:13 UTC |
CVE-2026-48735: CWE-770: Allocation of Resources Without Limits or Throttling in py-pdf pypdfCVE-2026-48735 0 pypdf is a free and open-source pure-python PDF library. Prior to 6.12.1, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing large XMP metadata, possibly with lots of unnecessary elements. This vulnerability is fixed in 6.12.1. Join the discussion | CVE Database V5 | 05/28/2026, 14:49:11 UTC Added: 05/28/2026, 15:33:42 UTC |
CVE-2026-48156: CWE-834: Excessive Iteration in py-pdf pypdfCVE-2026-48156 0 pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with /W [0 0 0] values and large /Size values. This vulnerability is fixed in 6.12.0. Join the discussion | CVE Database V5 | 05/28/2026, 14:50:41 UTC Added: 05/28/2026, 15:33:42 UTC |
CVE-2026-48155: CWE-400: Uncontrolled Resource Consumption in py-pdf pypdfCVE-2026-48155 0 CVE-2026-48155 is a medium severity vulnerability in the pypdf library prior to version 6.12.0. It allows an attacker to craft a PDF that causes uncontrolled resource consumption, specifically large memory usage, when extracting text in layout mode with large character offsets. This issue is fixed in pypdf version 6.12.0. Join the discussion | CVE Database V5 | 05/28/2026, 14:51:49 UTC Added: 05/28/2026, 15:33:42 UTC |
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