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CVE-2025-66862

Опубликовано: 29 дек. 2025
Источник: redhat
CVSS3: 3.3
EPSS Низкий

Описание

A buffer overflow vulnerability in function gnu_special in file cplus-dem.c in BinUtils 2.26 allows attackers to cause a denial of service via crafted PE file.

A flaw was found in binutils. Processing a specially crafted PE file with cxxfilt can trigger a heap-based buffer over-read in the gnu_special function in the cplus-dem.c file, causing a crash and resulting in a denial of service.

Отчет

This issue is classified with a low severity primarily because binutils is not typically exposed to untrusted inputs in most environments, limiting the possibility of exploitation. Additionally, this heap-based buffer over-read is only triggered during the parsing of a specially crafted file, requiring an attacker to convince a user to process this file with cxxfilt. Furthermore, binutils does not handle privileged operations, meaning that exploitation is unlikely to lead to system compromise or escalation of privileges. Also, the impact is limited to the application itself, without affecting the broader system or network security.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 10binutilsFix deferred
Red Hat Enterprise Linux 10gcc-toolset-15-binutilsFix deferred
Red Hat Enterprise Linux 10gdbFix deferred
Red Hat Enterprise Linux 10mingw-binutilsFix deferred
Red Hat Enterprise Linux 6binutilsFix deferred
Red Hat Enterprise Linux 7binutilsFix deferred
Red Hat Enterprise Linux 7gdbFix deferred
Red Hat Enterprise Linux 8binutilsFix deferred
Red Hat Enterprise Linux 8gcc-toolset-14-binutilsFix deferred
Red Hat Enterprise Linux 8gcc-toolset-14-gdbFix deferred

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Дополнительная информация

Статус:

Low
Дефект:
CWE-125
https://bugzilla.redhat.com/show_bug.cgi?id=2425825binutils: heap-based buffer over-read in gnu_special() in cplus-dem.c

EPSS

Процентиль: 23%
0.00076
Низкий

3.3 Low

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
3 месяца назад

A buffer overflow vulnerability in function gnu_special in file cplus-dem.c in BinUtils 2.26 allows attackers to cause a denial of service via crafted PE file.

CVSS3: 7.5
nvd
3 месяца назад

A buffer overflow vulnerability in function gnu_special in file cplus-dem.c in BinUtils 2.26 allows attackers to cause a denial of service via crafted PE file.

CVSS3: 7.5
debian
3 месяца назад

A buffer overflow vulnerability in function gnu_special in file cplus- ...

CVSS3: 7.5
github
3 месяца назад

A buffer overflow vulnerability in function gnu_special in file cplus-dem.c in BinUtils 2.26 allows attackers to cause a denial of service via crafted PE file.

EPSS

Процентиль: 23%
0.00076
Низкий

3.3 Low

CVSS3

Уязвимость CVE-2025-66862