MessagePack: Out-of-bounds read/crash on Unpacker reuse after caught error
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| msgpack | msgpack-python | affected |
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No data.
| Vendor | Product | Versions | ||||||||
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| Msgpack | Msgpack-python |
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No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.488% probability within 30 days)
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| First Time appeared |
Msgpack
Msgpack msgpack-python |
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| Vendors & Products |
Msgpack
Msgpack msgpack-python |
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| Description | MessagePack is the serializer implementation for Python msgpack.org. Prior to 1.2.1, there is an Out-of-bounds read/crash on Unpacker reuse after a caught error, potentially leading to a DoS attack. If the Unpacker is used repeatedly after an error occurs, the process may crash with a SEGV. This issue has been fixed in version 1.2.1. | |
| Title | MessagePack: Out-of-bounds read/crash on Unpacker reuse after caught error | |
| Weaknesses | CWE-416 | |
| References |
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| Metrics |
cvssV3_1
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