Vulnerability Details : CVE-2018-20375
An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to an 8 byte out of bounds write in the sym_pop function in tccgen.c.
Vulnerability category: Memory Corruption
Products affected by CVE-2018-20375
- cpe:2.3:a:tinycc:tinycc:0.9.27:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20375
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20375
| 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-2018-20375
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20375
-
https://lists.nongnu.org/archive/html/tinycc-devel/2018-12/msg00014.html
[Tinycc-devel] Out of Bounds Write in sym_popExploit;Mailing List;Third Party Advisory
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