Vulnerability Details : CVE-2018-11591
Potential exploit
Espruino before 1.98 allows attackers to cause a denial of service (application crash) with a user crafted input file via a NULL pointer dereference during syntax parsing. This was addressed by adding validation for a debug trace print statement in jsvar.c.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2018-11591
- cpe:2.3:o:espruino:espruino:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-11591
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-11591
| 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-2018-11591
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-11591
-
https://github.com/espruino/Espruino/commit/b6d362f6a1f2de0b3e7604848116efb509196bf4
Add sanity check for debug trace print statement (fix #1420) · espruino/Espruino@b6d362f · GitHubPatch;Vendor Advisory
-
https://github.com/espruino/Espruino/issues/1420
Invalid read on jsiConsolePrintString · Issue #1420 · espruino/Espruino · GitHubIssue Tracking;Vendor Advisory
-
https://github.com/espruino/Espruino/files/2015612/test.txt
Exploit;Vendor Advisory
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