hrektts/cdr-rs · Security
Read of uninitialized memory in cdr
- GHSA ID
- GHSA-37jj-wp7g-7wj4
- CVE ID
- CVE-2021-26305
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
An issue was discovered in Deserializer::read_vec in the cdr crate before 0.2.4 for Rust. A user-provided Read implementation can gain access to the old contents of newly allocated heap memory, violating soundness.
CWEs
- CWE-908 · Use of Uninitialized Resource
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-26305 ↗
- https://github.com/hrektts/cdr-rs/issues/10 ↗
- https://rustsec.org/advisories/RUSTSEC-2021-0012.html ↗
- https://github.com/hrektts/cdr-rs/pull/11 ↗
- https://github.com/hrektts/cdr-rs/commit/0e6006de464caa331643f86cd2d9ba3b32b09833 ↗
- https://github.com/advisories/GHSA-37jj-wp7g-7wj4 ↗