Vulnerability Details : CVE-2018-11597
Espruino before 1.99 allows attackers to cause a denial of service (application crash) with a user crafted input file via a Buffer Overflow during syntax parsing because of a missing check for stack exhaustion with many '{' characters in jsparse.c.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2018-11597
- cpe:2.3:o:espruino:espruino:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-11597
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-11597
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2018-11597
-
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-11597
-
https://github.com/espruino/Espruino/commit/51380baf17241728b6d48cdb84140b931e3e3cc5
Fix stack overflow if interpreting a file full of '{' (fix #1448) · espruino/Espruino@51380ba · GitHubPatch;Vendor Advisory
-
https://github.com/espruino/Espruino/issues/1448
Stack over flow error with certain number of "{" in input file · Issue #1448 · espruino/Espruino · GitHubIssue Tracking;Vendor Advisory
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