GitHub Advisoryadvisory · crates.io
GHSA-gpcv-p28p-fv2p odoh-rs's Invalid Slice Split Results in Server Panic
MEDIUM
Official page ↗
- Aliases
- CVE-2023-3766
- Ecosystem
- crates.io
- Packages
- odoh-rs
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-120
- Reviewed
- 2023-08-03
Affected packages
• crates.io odoh-rs: < 1.0.2 → fixed in 1.0.2
Description
A vulnerability was discovered in the odoh-rs rust crate that stems from faulty logic during the parsing of encrypted queries. This issue specifically occurs when processing encrypted query data received from remote clients.
Impact
An attacker with knowledge of this vulnerability could craft and send specially designed encrypted queries to targeted ODOH servers running with odoh-rs. Upon successful exploitation, the server will crash abruptly, disrupting its normal operation and rendering the service temporarily unavailable.
Patches
Users are encouraged to update their odoh-rs's rust crate to v1.0.2.
Related
Alias · CVE (1)
- CVE-2023-3766 A vulnerability was discovered in the odoh-rs rust crate that stems from faulty logic during the parsing of encrypted queries. vulnerability
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/cloudflare/odoh-rs/security/advisories/GHSA-gpcv-p28p-fv2p web
- https://nvd.nist.gov/vuln/detail/CVE-2023-3766 advisory
- https://github.com/cloudflare/odoh-rs/pull/28 web
- https://github.com/cloudflare/odoh-rs/commit/c1bc4ed71dcc9842b7dc1ea26f278f105074bbaa web
- https://github.com/cloudflare/odoh-rs package
- https://rustsec.org/advisories/RUSTSEC-2023-0095.html web