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CVE-2021-45960

Опубликовано: 01 янв. 2022
Источник: debian
EPSS Низкий

Описание

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

Пакеты

ПакетСтатусВерсия исправленияРелизТип
expatfixed2.4.3-1package
libxmltokremovedpackage
libxmltokignoredbookwormpackage
libxmltokignoredbullseyepackage

Примечания

  • https://github.com/libexpat/libexpat/issues/531

  • https://github.com/libexpat/libexpat/pull/534

  • Fixed by: https://github.com/libexpat/libexpat/commit/0adcb34c49bee5b19bd29b16a578c510c23597ea (R_2_4_3)

EPSS

Процентиль: 92%
0.04672
Низкий

Связанные уязвимости

CVSS3: 8.8
ubuntu
почти 5 лет назад

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

CVSS3: 8.8
redhat
почти 5 лет назад

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

CVSS3: 8.8
nvd
почти 5 лет назад

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

CVSS3: 8.8
msrc
почти 5 лет назад

In Expat (aka libexpat) before 2.4.3 a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g. allocating too few bytes or only freeing memory).

CVSS3: 8.8
github
больше 4 лет назад

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

EPSS

Процентиль: 92%
0.04672
Низкий