CVE-2023-21640CWE-120

Buffer Copy Without Checking Size of Input in Linux

Medium · published July 4, 2023

CVSS v3.1
6.7
EPSS
0%
Percentile
1.5
In the wild
Unconfirmed
What it is

Memory corruption in Linux when the file upload API is called with parameters having large buffer.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00115 · 1.5th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2023-07-04T04:46Z
EPSS history
Timeline
  • 04 JUL 04:46Z
    Buffer Copy Without Checking Size of Input in Linux
    cvelistv5