High severity7.5NVD Advisory· Published Jan 3, 2024· Updated Jul 14, 2026
CVE-2024-21909
CVE-2024-21909
Description
PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of service vulnerability. An attacker may trigger the denial of service condition by providing crafted data to the DecodeFromBytes or other decoding mechanisms in PeterO.Cbor. Depending on the usage of the library, an unauthenticated and remote attacker may be able to cause the denial of service condition.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
PeterO.CborNuGet | >= 4.0.0, < 4.5.1 | 4.5.1 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/peteroupc/CBOR/commit/b4117dbbb4cd5a4a963f9d0c9aa132f033e15b95nvdPatchWEB
- github.com/advisories/GHSA-6r92-cgxc-r5fgnvdThird Party AdvisoryADVISORY
- github.com/peteroupc/CBOR/security/advisories/GHSA-6r92-cgxc-r5fgnvdThird Party AdvisoryWEB
- vulncheck.com/advisories/vc-advisory-GHSA-6r92-cgxc-r5fgnvdThird Party Advisory
- github.com/peteroupc/CBOR/compare/v4.5...v4.5.1nvdRelease NotesWEB
News mentions
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