VulnerabilityModified
CVE-2020-25574
An integer overflow in HeaderMap::reserve() could result in denial of service (e.g., an infinite loop).
HIGH 7.5EPSS 2.46%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in the http crate before 0.1.20 for Rust. An integer overflow in HeaderMap::reserve() could result in denial of service (e.g., an infinite loop).
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.46% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190, CWE-835
- Affected
- hyper/http
- Source
- cve@mitre.org
References
- https://github.com/hyperium/http/issues/352Exploit, Patch, Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2019-0033.htmlVendor Advisory
- https://github.com/hyperium/http/issues/352Exploit, Patch, Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2019-0033.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.