CVE Vulnerability

CVE-2018-20376

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 asm_parse_directive function in tccasm.c.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://lists.nongnu.org/archive/html/tinycc-devel/2018-12/msg00013.html Exploit Mailing List
Configurations

Configuration 1

cpe:2.3:a:tinycc:tinycc:0.9.27:*:*:*:*:*:*:*
Information

Published : 2018-12-23 06:29

Updated : 2019-01-06 05:42

NVD link : CVE-2018-20376

Mitre link : CVE-2018-20376

Products Affected
No products.
CWE
CWE-787