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GHSA-2q4j-m29v-hq73

Опубликовано: 26 янв. 2026
Источник: github
Github: Прошло ревью
CVSS4: 5.1

Описание

pypdf has possible Infinite Loop when processing outlines/bookmarks

Impact

An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the outlines/bookmarks.

Patches

This has been fixed in pypdf 6.6.2.

Workarounds

If projects cannot upgrade yet, consider applying the changes from PR #3610.

Пакеты

Наименование

pypdf

pip
Затронутые версииВерсия исправления

< 6.6.2

6.6.2

EPSS

Процентиль: 1%
0.0001
Низкий

5.1 Medium

CVSS4

Дефекты

CWE-835

Связанные уязвимости

CVSS3: 4.3
ubuntu
2 месяца назад

pypdf is a free and open-source pure-python PDF library. An attacker who uses an infinite loop vulnerability that is present in versions prior to 6.6.2 can craft a PDF which leads to an infinite loop. This requires accessing the outlines/bookmarks. This has been fixed in pypdf 6.6.2. If projects cannot upgrade yet, consider applying the changes from PR #3610 manually.

CVSS3: 5.3
redhat
2 месяца назад

pypdf is a free and open-source pure-python PDF library. An attacker who uses an infinite loop vulnerability that is present in versions prior to 6.6.2 can craft a PDF which leads to an infinite loop. This requires accessing the outlines/bookmarks. This has been fixed in pypdf 6.6.2. If projects cannot upgrade yet, consider applying the changes from PR #3610 manually.

CVSS3: 4.3
nvd
2 месяца назад

pypdf is a free and open-source pure-python PDF library. An attacker who uses an infinite loop vulnerability that is present in versions prior to 6.6.2 can craft a PDF which leads to an infinite loop. This requires accessing the outlines/bookmarks. This has been fixed in pypdf 6.6.2. If projects cannot upgrade yet, consider applying the changes from PR #3610 manually.

CVSS3: 4.3
debian
2 месяца назад

pypdf is a free and open-source pure-python PDF library. An attacker w ...

CVSS3: 4
fstec
2 месяца назад

Уязвимость библиотеки Python для работы с PDF файлами PyPDF, связанная с выполнением цикла с недоступным условием выхода, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 1%
0.0001
Низкий

5.1 Medium

CVSS4

Дефекты

CWE-835