Ecosyste.ms: Advisories
An open API service providing security vulnerability metadata for many open source software ecosystems.
Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTM3amotd3A3Zy03d2o0
Read of uninitialized memory in cdr
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.
Permalink: https://github.com/advisories/GHSA-37jj-wp7g-7wj4JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTM3amotd3A3Zy03d2o0
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 3 years ago
Updated: over 1 year ago
CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Percentage: 0.0051
EPSS Percentile: 0.76879
Identifiers: GHSA-37jj-wp7g-7wj4, CVE-2021-26305
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
Blast Radius: 9.4
Affected Packages
cargo:cdr
Dependent packages: 8Dependent repositories: 9
Downloads: 362,949 total
Affected Version Ranges: < 0.2.4
Fixed in: 0.2.4
All affected versions: 0.2.0, 0.2.1, 0.2.2, 0.2.3
All unaffected versions: 0.2.4