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CVE-2021-33644

Опубликовано: 10 авг. 2022
Источник: redhat
CVSS3: 6.8

Описание

An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.

A flaw was found in libtar. This flaw allows an attacker who submits a crafted tar file with size in header struct being 0 to trigger a calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6libtarOut of support scope
Red Hat Enterprise Linux 7libtarOut of support scope
Red Hat Enterprise Linux 8libtarFixedRHSA-2023:289816.05.2023

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-125
https://bugzilla.redhat.com/show_bug.cgi?id=2121292libtar: out-of-bounds read in gnu_longname

6.8 Medium

CVSS3

Связанные уязвимости

CVSS3: 8.1
ubuntu
почти 3 года назад

An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.

CVSS3: 8.1
nvd
почти 3 года назад

An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.

CVSS3: 8.1
msrc
почти 3 года назад

Описание отсутствует

CVSS3: 8.1
debian
почти 3 года назад

An attacker who submits a crafted tar file with size in header struct ...

CVSS3: 8.1
github
почти 3 года назад

An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read.

6.8 Medium

CVSS3