Vulnerability Details : CVE-2019-15554
An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is memory corruption for certain grow attempts with less than the current capacity.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-15554
- cpe:2.3:a:servo:smallvec:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-15554
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-15554
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-15554
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-15554
-
https://github.com/servo/rust-smallvec/issues/149
Using `grow` to shrink can cause corruption. · Issue #149 · servo/rust-smallvec · GitHubPatch;Third Party Advisory
-
https://rustsec.org/advisories/RUSTSEC-2019-0012.html
RUSTSEC-2019-0012: smallvec: Memory corruption in SmallVec::grow() › RustSec Advisory DatabaseThird Party Advisory
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