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An issue was discovered in the rand_core crate before 0.6.2 for Rust. Because read_u32_into and read_u64_into mishandle certain buffer-length checks a random number generator may be seeded with too little data.
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2021-27378 affecting package librsvg2 for versions less than 2.58.1-1 | 21 Jun 202409:32 | – | cbl_mariner |
 | Rust rand_core Security Feature Issue Vulnerability | 17 Feb 202100:00 | – | cnnvd |
 | CVE-2021-27378 | 18 Feb 202103:35 | – | cve |
 | CVE-2021-27378 | 18 Feb 202103:35 | – | cvelist |
 | CVE-2021-27378 | 18 Feb 202103:35 | – | debiancve |
 | EUVD-2021-1910 | 7 Oct 202500:30 | – | euvd |
 | Incorrect check on buffer length in rand_core | 25 Aug 202120:52 | – | github |
 | CVE-2021-27378 | 18 Feb 202104:15 | – | nvd |
 | AZL-41851 CVE-2021-27378 affecting package librsvg2 for versions less than 2.58.1-1 | 18 Feb 202104:15 | – | osv |
| GHSA-W7J2-35MF-95P7 Incorrect check on buffer length in rand_core | 25 Aug 202120:52 | – | osv |
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18 Feb 2026 22:32Current
9.1High risk
Vulners AI Score9.1
CVSS 27.5
CVSS 3.19.8
EPSS0.00468