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CVE-2020-21490

Опубликовано: 04 дек. 2019
Источник: redhat
EPSS Низкий

Описание

An issue was discovered in GNU Binutils 2.34. It is a memory leak when process microblaze-dis.c. This one will consume memory on each insn disassembled.

A memory leak vulnerability has been discovered in Binutils in microblaze-dis.c. This flaw results in memory consumption with each disassembled instruction. An attacker can exploit this vulnerability to conduct a denial of service attack by repeatedly triggering the disassembly of instructions, leading to memory exhaustion and service disruption.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6binutilsNot affected
Red Hat Enterprise Linux 7binutilsNot affected
Red Hat Enterprise Linux 7gdbNot affected
Red Hat Enterprise Linux 8binutilsNot affected
Red Hat Enterprise Linux 8gcc-toolset-11-binutilsNot affected
Red Hat Enterprise Linux 8gcc-toolset-11-gdbNot affected
Red Hat Enterprise Linux 8gcc-toolset-12-binutilsNot affected
Red Hat Enterprise Linux 8gcc-toolset-12-gdbNot affected
Red Hat Enterprise Linux 8gcc-toolset-13-binutilsNot affected
Red Hat Enterprise Linux 8gcc-toolset-13-gdbNot affected

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Дополнительная информация

Статус:

Low
https://bugzilla.redhat.com/show_bug.cgi?id=2233943binutils: memory leak in get_field() in microblaze-dis.c

EPSS

Процентиль: 25%
0.00325
Низкий

Связанные уязвимости

CVSS3: 5.5
ubuntu
около 3 лет назад

An issue was discovered in GNU Binutils 2.34. It is a memory leak when process microblaze-dis.c. This one will consume memory on each insn disassembled.

CVSS3: 5.5
nvd
около 3 лет назад

An issue was discovered in GNU Binutils 2.34. It is a memory leak when process microblaze-dis.c. This one will consume memory on each insn disassembled.

CVSS3: 5.5
debian
около 3 лет назад

An issue was discovered in GNU Binutils 2.34. It is a memory leak when ...

CVSS3: 5.5
github
около 3 лет назад

An issue was discovered in GNU Binutils 2.34. It is a memory leak when process microblaze-dis.c. This one will consume memory on each insn disassembled.

CVSS3: 5.5
fstec
больше 6 лет назад

Уязвимость компонента microblaze-dis.c программного средства разработки GNU Binutils, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 25%
0.00325
Низкий