Vulnerability Details : CVE-2021-26953
Potential exploit
An issue was discovered in the postscript crate before 0.14.0 for Rust. It might allow attackers to obtain sensitive information from uninitialized memory locations via a user-provided Read implementation.
Products affected by CVE-2021-26953
- cpe:2.3:a:postscript_project:postscript:*:*:*:*:*:rust:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-26953
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-26953
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-26953
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-26953
-
https://rustsec.org/advisories/RUSTSEC-2021-0017.html
RUSTSEC-2021-0017: postscript: `Read` on uninitialized buffer may cause UB (`impl Walue for Vec<u8>`) › RustSec Advisory DatabaseExploit;Vendor Advisory
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