cbor2: cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format
CVE-2024-26134 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2024-26134, released February 19, 2024. It is not reported as exploited. Patch Radar priority: High.
cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format. Starting in version 5.5.1 and prior to version 5.6.2, an attacker can crash a service using cbor2 to parse a CBOR binary by sending a long enough object. Version 5.6.2 contains a patch for this issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| cbor2 · Debian 13.5 (trixie) | 5.6.2-1 | DEBIAN-CVE-2024-26134 | Feb 19, 2024 |
| cbor2 · Debian 14 | 5.6.2-1 | DEBIAN-CVE-2024-26134 | Feb 19, 2024 |
| python-cbor2 · opensuse-leap 16.0 | 5.6.5-160000.3.1 | OPENSUSE-SU-2025:20133-1 | Dec 2, 2025 |
| python-cbor2 · sles 16.0 | 5.6.5-160000.3.1 | SUSE-SU-2025:21168-1 | Dec 2, 2025 |
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