https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 23:47:39 +0000 https://vulnerability.circl.lu/vuln/bdu:2026-14416 bdu:2026-14416 https://vulnerability.circl.lu/vuln/bdu:2026-14416 https://vulnerability.circl.lu/vuln/brew-pdfalyzer-cve-2026-84310 <p><strong>Affected:</strong> Homebrew: pdfalyzer</p> <p>### Impact</p> <p>An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires accessing the outlines of a document with either lots of entries or nested outlines with long re-used nesting paths.</p> <p>### Patches</p> <p>This has been fixed in [pypdf==6.16.1](https://github.com/py-pdf/pypdf/releases/tag/6.16.1).</p> <p>### Workarounds</p> <p>If you cannot upgrade yet, consider applying the changes from PR [#3966](https://github.com/py-pdf/pypdf/pull/3966).</p> <p><strong>Affected:</strong> Homebrew: pdfalyzer</p> <p>### Impact</p> <p>An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires accessing the outlines of a document with either lots of entries or nested outlines with long re-used nesting paths.</p> <p>### Patches</p> <p>This has been fixed in [pypdf==6.16.1](https://github.com/py-pdf/pypdf/releases/tag/6.16.1).</p> <p>### Workarounds</p> <p>If you cannot upgrade yet, consider applying the changes from PR [#3966](https://github.com/py-pdf/pypdf/pull/3966).</p> https://vulnerability.circl.lu/vuln/brew-pdfalyzer-cve-2026-84310 https://vulnerability.circl.lu/vuln/fkie_cve-2026-84310 <p>pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/_doc_common.py _get_outline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths because the traversal lacked global entry-count and nesting-depth limits. This issue is fixed in version 6.16.1.</p> <p>pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/_doc_common.py _get_outline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths because the traversal lacked global entry-count and nesting-depth limits. This issue is fixed in version 6.16.1.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-84310 https://vulnerability.circl.lu/vuln/ghsa-23w6-3w8w-8484 <p><strong>Affected:</strong> PyPI: pypdf</p> <p>### Impact</p> <p>An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires accessing the outlines of a document with either lots of entries or nested outlines with long re-used nesting paths.</p> <p>### Patches</p> <p>This has been fixed in [pypdf==6.16.1](https://github.com/py-pdf/pypdf/releases/tag/6.16.1).</p> <p>### Workarounds</p> <p>If you cannot upgrade yet, consider applying the changes from PR [#3966](https://github.com/py-pdf/pypdf/pull/3966).</p> <p><strong>Affected:</strong> PyPI: pypdf</p> <p>### Impact</p> <p>An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires accessing the outlines of a document with either lots of entries or nested outlines with long re-used nesting paths.</p> <p>### Patches</p> <p>This has been fixed in [pypdf==6.16.1](https://github.com/py-pdf/pypdf/releases/tag/6.16.1).</p> <p>### Workarounds</p> <p>If you cannot upgrade yet, consider applying the changes from PR [#3966](https://github.com/py-pdf/pypdf/pull/3966).</p> https://vulnerability.circl.lu/vuln/ghsa-23w6-3w8w-8484 https://vulnerability.circl.lu/vuln/pysec-2026-3910 <p><strong>Affected:</strong> PyPI: pypdf</p> <p>### Impact</p> <p>An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires accessing the outlines of a document with either lots of entries or nested outlines with long re-used nesting paths.</p> <p>### Patches</p> <p>This has been fixed in [pypdf==6.16.1](https://github.com/py-pdf/pypdf/releases/tag/6.16.1).</p> <p>### Workarounds</p> <p>If you cannot upgrade yet, consider applying the changes from PR [#3966](https://github.com/py-pdf/pypdf/pull/3966).</p> <p><strong>Affected:</strong> PyPI: pypdf</p> <p>### Impact</p> <p>An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires accessing the outlines of a document with either lots of entries or nested outlines with long re-used nesting paths.</p> <p>### Patches</p> <p>This has been fixed in [pypdf==6.16.1](https://github.com/py-pdf/pypdf/releases/tag/6.16.1).</p> <p>### Workarounds</p> <p>If you cannot upgrade yet, consider applying the changes from PR [#3966](https://github.com/py-pdf/pypdf/pull/3966).</p> https://vulnerability.circl.lu/vuln/pysec-2026-3910 https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-84310 <p><strong>Affected:</strong> Ubuntu:Pro:16.04:LTS: pypdf2, Ubuntu:Pro:18.04:LTS: pypdf2, Ubuntu:20.04:LTS: pypdf2, Ubuntu:22.04:LTS: pypdf2, Ubuntu:24.04:LTS: pypdf, Ubuntu:24.04:LTS: pypdf2, Ubuntu:26.04:LTS: pypdf</p> <p>pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/_doc_common.py _get_outline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths because the traversal lacked global entry-count and nesting-depth limits. This issue is fixed in version 6.16.1.</p> <p><strong>Affected:</strong> Ubuntu:Pro:16.04:LTS: pypdf2, Ubuntu:Pro:18.04:LTS: pypdf2, Ubuntu:20.04:LTS: pypdf2, Ubuntu:22.04:LTS: pypdf2, Ubuntu:24.04:LTS: pypdf, Ubuntu:24.04:LTS: pypdf2, Ubuntu:26.04:LTS: pypdf</p> <p>pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/_doc_common.py _get_outline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths because the traversal lacked global entry-count and nesting-depth limits. This issue is fixed in version 6.16.1.</p> https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-84310