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BREW-gptme-CVE-2026-41314 — pypdf: Manipulated FlateDecode image dimensions can exhaust RAM

2026-09-29T03:03:37.638319+00:00

Affected: Homebrew: gptme

### Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using `/FlateDecode` with large size values.

### Patches This has been fixed in [pypdf==6.10.2](https://github.com/py-pdf/pypdf/releases/tag/6.10.2).

### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3734](https://github.com/py-pdf/pypdf/pull/3734).

CVE-2026-41314 — pypdf: Manipulated FlateDecode image dimensions can exhaust RAM

2026-09-29T03:03:37.638424+00:00

Affected: py-pdf pypdf

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 to the RAM being exhausted. This requires accessing an image using `/FlateDecode` with large size values. This has been fixed in pypdf 6.10.2. As a workaround, one may apply the changes from the patch manually.

GHSA-x284-j5p8-9c5p — pypdf: Manipulated FlateDecode image dimensions can exhaust RAM

2026-09-29T03:03:37.638469+00:00

Affected: PyPI: pypdf

### Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using `/FlateDecode` with large size values.

### Patches This has been fixed in [pypdf==6.10.2](https://github.com/py-pdf/pypdf/releases/tag/6.10.2).

### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3734](https://github.com/py-pdf/pypdf/pull/3734).