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Количество 11

Количество 11

ubuntu логотип

CVE-2026-11979

около 2 месяцев назад

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 7.8
EPSS: Низкий
redhat логотип

CVE-2026-11979

около 2 месяцев назад

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 4.8
EPSS: Низкий
nvd логотип

CVE-2026-11979

около 2 месяцев назад

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 7.8
EPSS: Низкий
msrc логотип

CVE-2026-11979

около 2 месяцев назад

Stack-Based Buffer Overflow in libxml2

EPSS: Низкий
debian логотип

CVE-2026-11979

около 2 месяцев назад

libxml2 is vulnerable to multiple stack-based buffer overflows in the ...

CVSS3: 7.8
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:3111-1

28 дней назад

Security update for libxml2

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:3097-1

28 дней назад

Security update for libxml2

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:3096-1

28 дней назад

Security update for libxml2

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:3095-1

28 дней назад

Security update for libxml2

EPSS: Низкий
github логотип

GHSA-h67q-h62w-5mjr

около 2 месяцев назад

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 7.8
EPSS: Низкий
suse-cvrf логотип

openSUSE-SU-2026:21317-1

около 1 месяца назад

Security update for libxml2

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2026-11979

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 7.8
0%
Низкий
около 2 месяцев назад
redhat логотип
CVE-2026-11979

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 4.8
0%
Низкий
около 2 месяцев назад
nvd логотип
CVE-2026-11979

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 7.8
0%
Низкий
около 2 месяцев назад
msrc логотип
CVE-2026-11979

Stack-Based Buffer Overflow in libxml2

0%
Низкий
около 2 месяцев назад
debian логотип
CVE-2026-11979

libxml2 is vulnerable to multiple stack-based buffer overflows in the ...

CVSS3: 7.8
0%
Низкий
около 2 месяцев назад
suse-cvrf логотип
SUSE-SU-2026:3111-1

Security update for libxml2

0%
Низкий
28 дней назад
suse-cvrf логотип
SUSE-SU-2026:3097-1

Security update for libxml2

0%
Низкий
28 дней назад
suse-cvrf логотип
SUSE-SU-2026:3096-1

Security update for libxml2

0%
Низкий
28 дней назад
suse-cvrf логотип
SUSE-SU-2026:3095-1

Security update for libxml2

0%
Низкий
28 дней назад
github логотип
GHSA-h67q-h62w-5mjr

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.

CVSS3: 7.8
0%
Низкий
около 2 месяцев назад
suse-cvrf логотип
openSUSE-SU-2026:21317-1

Security update for libxml2

около 1 месяца назад

Уязвимостей на страницу