CVE-2018-20374

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
Description
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 use_section1 function in tccasm.c.
Overview
  • CVE ID
  • CVE-2018-20374
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-12-23T18:29:00
  • Last Modified Date
  • 2019-01-06T17:43:04
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:tinycc:tinycc:0.9.27:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://lists.nongnu.org/archive/html/tinycc-devel/2018-12/msg00015.html Exploit Mailing List Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 17:48:39 Added to TrackCVE
2022-12-03 15:40:25 2018-12-23T18:29Z 2018-12-23T18:29:00 CVE Published Date updated
2022-12-03 15:40:25 2019-01-06T17:43:04 CVE Modified Date updated
2022-12-03 15:40:25 Analyzed Vulnerability Status updated