Buffer overflow in Serde Cbor Project

CVE-2019-25001

An issue was discovered in the serde_cbor crate before 0.10.2 for Rust. The CBOR deserializer can cause stack consumption via nested semantic tags.

Vulnerability class: Buffer Overflow

EPSS: 0.014 (70.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-25001?
CVE-2019-25001 is a high-severity vulnerability in Serde Cbor Project, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2020-12-31.
How severe is CVE-2019-25001?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-25001 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.