CVE-2020-16590
Published: December 9, 2020Last modified: July 22, 2025
Description
A double free vulnerability exists in the Binary File Descriptor (BFD) (aka libbrd) in GNU Binutils 2.35 in the process_symbol_table, as demonstrated in readelf, via a crafted file.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 5.5 | 
| Attack Vector | LOCAL | 
| Attack complexity | LOW | 
| Privileges required | NONE | 
| User interaction | REQUIRED | 
| Scope | UNCHANGED | 
| Confidentiality | NONE | 
| Integrity impact | NONE | 
| Availability impact | HIGH | 
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 23 LTS | binutils | Not affected (2.39-r2) | 
| Stream | binutils | Not affected (2.41-r0) | |
| Hardened Containers | 23 LTS | binutils | Not affected (2.39-r2) | 
| Stream | binutils | Not affected (2.41-r0) |