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CVE-2026-9539

Опубликовано: 24 июн. 2026
Источник: debian
EPSS Низкий

Описание

An out-of-bounds heap read and integer underflow in the TCP urgent data handling (sosendoob) in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments (e.g., QEMU) allows a privileged guest VM attacker (root or CAP_NET_RAW) to leak gigabytes of sensitive host-process heap memory via sending crafted TCP segments with manipulated URG flags and urgent pointers (ti_urp).

Пакеты

ПакетСтатусВерсия исправленияРелизТип
libslirpfixed4.9.2-1package
libslirpno-dsatrixiepackage

Примечания

  • https://gitlab.freedesktop.org/slirp/libslirp/-/work_items/93

  • https://gitlab.freedesktop.org/slirp/libslirp/-/commit/927bca7344e31fd58e2f7afaca784aad4400eb84 (v4.9.2)

EPSS

Процентиль: 1%
0.00106
Низкий

Связанные уязвимости

CVSS3: 6.5
ubuntu
около 1 месяца назад

An out-of-bounds heap read and integer underflow in the TCP urgent data handling (sosendoob) in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments (e.g., QEMU) allows a privileged guest VM attacker (root or CAP_NET_RAW) to leak gigabytes of sensitive host-process heap memory via sending crafted TCP segments with manipulated URG flags and urgent pointers (ti_urp).

CVSS3: 6.5
nvd
около 1 месяца назад

An out-of-bounds heap read and integer underflow in the TCP urgent data handling (sosendoob) in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments (e.g., QEMU) allows a privileged guest VM attacker (root or CAP_NET_RAW) to leak gigabytes of sensitive host-process heap memory via sending crafted TCP segments with manipulated URG flags and urgent pointers (ti_urp).

CVSS3: 6.5
msrc
около 1 месяца назад

libslirp TCP URG OOB Read Information Leak

CVSS3: 6.5
github
около 1 месяца назад

An out-of-bounds heap read and integer underflow in the TCP urgent data handling (sosendoob) in freedesktop.org libslirp version before v4.9.2 on hypervisor host environments (e.g., QEMU) allows a privileged guest VM attacker (root or CAP_NET_RAW) to leak gigabytes of sensitive host-process heap memory via sending crafted TCP segments with manipulated URG flags and urgent pointers (ti_urp).

EPSS

Процентиль: 1%
0.00106
Низкий