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CVE-2026-54651

Medium priority
Needs evaluation

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.1, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with threads/articles into a writer....

3 affected packages

pypdf, pypdf2, python-pypdf

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pypdf Needs evaluation Needs evaluation Not in release
pypdf2 Not in release Needs evaluation Needs evaluation Needs evaluation Needs evaluation
python-pypdf Not in release Not in release Not in release
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CVE-2026-54531

Medium priority
Needs evaluation

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with outlines into a writer. This...

3 affected packages

pypdf, pypdf2, python-pypdf

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pypdf Needs evaluation Needs evaluation Not in release
pypdf2 Not in release Needs evaluation Needs evaluation Needs evaluation Needs evaluation
python-pypdf Not in release Not in release Not in release
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CVE-2026-54530

Medium priority
Needs evaluation

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in layout mode....

3 affected packages

pypdf, pypdf2, python-pypdf

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pypdf Needs evaluation Needs evaluation Not in release
pypdf2 Not in release Needs evaluation Needs evaluation Needs evaluation Needs evaluation
python-pypdf Not in release Not in release Not in release
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CVE-2026-49461

Medium priority
Needs evaluation

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form...

3 affected packages

pypdf, pypdf2, python-pypdf

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pypdf Needs evaluation Needs evaluation Not in release
pypdf2 Not in release Needs evaluation Needs evaluation Needs evaluation Needs evaluation
python-pypdf Not in release Not in release Not in release
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CVE-2026-49460

Medium priority
Needs evaluation

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /FlateDecode filter...

3 affected packages

pypdf, pypdf2, python-pypdf

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pypdf Needs evaluation Needs evaluation Not in release
pypdf2 Not in release Needs evaluation Needs evaluation Needs evaluation Needs evaluation
python-pypdf Not in release Not in release Not in release
Show less packages