5.5med
CVE-2018-20375
An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27.
Published 7 y ago · modified 4 mo ago · JSON
CVSS
5.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.7%
percentile 55%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
0.75% probability of exploitation in the next 30 days, higher than 55% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- lists.nongnu.org /archive/html/tinycc-devel/2018-12/msg00014.html · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2018-20375
- NVD: CVE-2018-20375
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