SB2025080508 - Multiple vulnerabilities in IBM Observability with Instana (OnPrem)
Published: August 5, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Double free (CVE-ID: CVE-2025-5914)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the archive_read_format_rar_seek_data() function. A remote attacker can pass specially crafted data to the application, trigger a double free error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
2) Heap-based buffer overflow (CVE-ID: CVE-2025-47436)
The vulnerability allows a local privileged user to cause memory corruption.
The vulnerability exists due to a boundary error in the ORC C++ LZO decompression logic, where specially crafted malformed ORC files can cause the decompressor to allocate a 250-byte buffer but then attempts to copy 295 bytes into it. A local privileged user can pass specially crafted data to the application, trigger a heap-based buffer overflow and cause memory corruption.
Remediation
Install update from vendor's website.