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GHSA-2rw7-x74f-jg35

Опубликовано: 25 фев. 2026
Источник: github
Github: Прошло ревью
CVSS4: 1.2

Описание

pypdf has a possible infinite loop when loading circular /Prev entries in cross-reference streams

Impact

An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires reading the file.

Patches

This has been fixed in pypdf==6.7.2.

Workarounds

If users cannot upgrade yet, consider applying the changes from PR #3655.

Пакеты

Наименование

pypdf

pip
Затронутые версииВерсия исправления

< 6.7.2

6.7.2

EPSS

Процентиль: 15%
0.00049
Низкий

1.2 Low

CVSS4

Дефекты

CWE-835

Связанные уязвимости

CVSS3: 7.5
ubuntu
около 1 месяца назад

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.2, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires reading the file. This has been fixed in pypdf 6.7.2. As a workaround, one may apply the patch manually.

CVSS3: 7.5
redhat
около 1 месяца назад

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.2, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires reading the file. This has been fixed in pypdf 6.7.2. As a workaround, one may apply the patch manually.

CVSS3: 7.5
nvd
около 1 месяца назад

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.2, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires reading the file. This has been fixed in pypdf 6.7.2. As a workaround, one may apply the patch manually.

CVSS3: 7.5
debian
около 1 месяца назад

pypdf is a free and open-source pure-python PDF library. Prior to 6.7. ...

suse-cvrf
21 день назад

Security update for python-PyPDF2

EPSS

Процентиль: 15%
0.00049
Низкий

1.2 Low

CVSS4

Дефекты

CWE-835