CVE-2025-7039
LowCVSS 3.7Exploitation Probability (EPSS)
Low risk35th percentile - higher than 35% of all known CVEs
Summary
W glib znaleziono lukę, która prowadzi do przepełnienia całkowitego podczas tworzenia plików tymczasowych. To zjawisko skutkuje dostępem do pamięci poza przydzielonym obszarem, co umożliwia atakującemu potencjalne wykonanie ataku typu path traversal lub dostęp do prywatnych treści plików tymczasowych poprzez tworzenie dowiązań symbolicznych.
Risk Assessment
Luka ta pozwala lokalnemu atakującemu na manipulację ścieżkami plików i dostęp do nieautoryzowanych danych, co może prowadzić do poważnych naruszeń bezpieczeństwa w organizacji.
Recommendation
Zaleca się wprowadzenie dodatkowej walidacji długości ścieżek plików podczas operacji na plikach tymczasowych oraz monitorowanie systemu w celu wykrycia potencjalnych prób wykorzystania tej luki.
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Original NVD description (English source)
A flaw was found in glib. An integer overflow during temporary file creation leads to an out-of-bounds memory access, allowing an attacker to potentially perform path traversal or access private temporary file content by creating symbolic links. This vulnerability allows a local attacker to manipulate file paths and access unauthorized data. The core issue stems from insufficient validation of file path lengths during temporary file operations.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

