High, CVSS 7.5crates.ioPublished
Out of bounds write in serde_cbor
CVE-2019-25001 · GHSA-xr7r-88qv-q7hm
- Affected
- crates.io serde_cbor < 0.10.2
- Fixed in
- 0.10.2· Vendor fix available
- Issue
- Affected versions of this crate did not properly check if semantic tags were nested excessively during deserialization. This allows an attacker to craft small (< 1 kB) CBOR documents that cause a stack overflow. The flaw was corrected by limiting the allowed number of nested tags.
Recommended action: Upgrade to 0.10.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.