Apache ORC: Potential Heap Buffer Overflow during C++ LZO Decompression
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| Apache Software Foundation | Apache ORC | unaffected |
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Configuration 1 [-]
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| Source | ID | Title |
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EUVD |
EUVD-2025-14947 | Heap-based Buffer Overflow vulnerability in Apache ORC. A vulnerability has been identified 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. It causes memory corruption. This issue affects Apache ORC C++ library: through 1.8.8, from 1.9.0 through 1.9.5, from 2.0.0 through 2.0.4, from 2.1.0 through 2.1.1. Users are recommended to upgrade to version 1.8.9, 1.9.6, 2.0.5, and 2.1.2, which fix the issue. |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.566% probability within 30 days)
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Apache
Apache orc |
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| CPEs | cpe:2.3:a:apache:orc:*:*:*:*:*:*:*:* | |
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Apache
Apache orc |
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cvssV3_1
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| Description | Heap-based Buffer Overflow vulnerability in Apache ORC. A vulnerability has been identified 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. It causes memory corruption. This issue affects Apache ORC C++ library: through 1.8.8, from 1.9.0 through 1.9.5, from 2.0.0 through 2.0.4, from 2.1.0 through 2.1.1. Users are recommended to upgrade to version 1.8.9, 1.9.6, 2.0.5, and 2.1.2, which fix the issue. | |
| Title | Apache ORC: Potential Heap Buffer Overflow during C++ LZO Decompression | |
| Weaknesses | CWE-122 | |
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| Metrics |
cvssV4_0
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