High severity7.5NVD Advisory· Published Dec 31, 2020· Updated Jun 17, 2026
CVE-2020-35857
CVE-2020-35857
Description
An issue was discovered in the trust-dns-server crate before 0.18.1 for Rust. DNS MX and SRV null targets are mishandled, causing stack consumption.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
trust-dns-servercrates.io | >= 0.16.0, < 0.18.1 | 0.18.1 |
Affected products
3- cpe:2.3:a:trust-dns-server_project:trust-dns-server:*:*:*:*:*:rust:*:*Range: >=0.16.0,<0.18.1
- trust-dns-server/trust-dns-serverdescription
Patches
Vulnerability mechanics
References
6- rustsec.org/advisories/RUSTSEC-2020-0001.htmlnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-4cww-f7w5-x525ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-35857ghsaADVISORY
- github.com/bluejekyll/trust-dns/commit/8b9eab05795fdc098976262853b2498055c7a8f3nvdWEB
- github.com/bluejekyll/trust-dns/issues/980ghsaWEB
- github.com/bluejekyll/trust-dns/pull/982ghsaWEB
News mentions
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