Описание
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 10 | libXfont2 | Affected | ||
| Red Hat Enterprise Linux 9 | libXfont2 | Affected | ||
| Red Hat Enterprise Linux 10.0 Extended Update Support | libXfont2 | Fixed | RHSA-2026:51061 | 06.08.2026 |
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | libXfont2 | Fixed | RHSA-2026:51063 | 06.08.2026 |
| Red Hat Enterprise Linux 8 | libXfont2 | Fixed | RHSA-2026:47103 | 28.07.2026 |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | libXfont2 | Fixed | RHSA-2026:51060 | 06.08.2026 |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | libXfont2 | Fixed | RHSA-2026:51060 | 06.08.2026 |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | libXfont2 | Fixed | RHSA-2026:51066 | 06.08.2026 |
| Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | libXfont2 | Fixed | RHSA-2026:51066 | 06.08.2026 |
| Red Hat Enterprise Linux 8.8 Telecommunications Update Service | libXfont2 | Fixed | RHSA-2026:51067 | 06.08.2026 |
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Дополнительная информация
Статус:
EPSS
7.3 High
CVSS3
Связанные уязвимости
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.
libXfont2 computeProps Property Buffer Heap Buffer Overflow
A heap buffer overflow due to missing size checking in the property bu ...
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.
EPSS
7.3 High
CVSS3