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GHSA-j543-4vmf-qm7v

Опубликовано: 16 июн. 2026
Источник: github
Github: Прошло ревью
CVSS4: 6.9

Описание

pypdf: Possible large memory usage for form XObjects during text extraction

Impact

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 XObject with self-references.

Patches

This has been fixed in pypdf==6.12.2.

Workarounds

If you cannot upgrade yet, consider applying the changes from PR #3805.

Пакеты

Наименование

pypdf

pip
Затронутые версииВерсия исправления

< 6.12.2

6.12.2

EPSS

Процентиль: 2%
0.00121
Низкий

6.9 Medium

CVSS4

Дефекты

CWE-400

Связанные уязвимости

CVSS3: 5.5
ubuntu
около 1 месяца назад

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 XObject with self-references. This vulnerability is fixed in 6.12.2.

CVSS3: 5.5
redhat
около 1 месяца назад

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 XObject with self-references. This vulnerability is fixed in 6.12.2.

CVSS3: 5.5
nvd
около 1 месяца назад

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 XObject with self-references. This vulnerability is fixed in 6.12.2.

CVSS3: 5.5
debian
около 1 месяца назад

pypdf is a free and open-source pure-python PDF library. Prior to 6.12 ...

CVSS3: 6.2
redos
9 дней назад

Уязвимость python-PyPDF2

EPSS

Процентиль: 2%
0.00121
Низкий

6.9 Medium

CVSS4

Дефекты

CWE-400