First published: Wed Aug 07 2024(Updated: )
Unbound version <= 1.19.3 contains a heap-buffer-overflow vulnerability. The flaw occurs in the cfg_mark_ports function within the config_file.c file, leading to potential memory corruption. This issue can be triggered when processing certain inputs, causing the application to crash or potentially allowing an attacker to execute arbitrary code.
Affected Software | Affected Version | How to fix |
---|---|---|
libunbound | <=1.19.3 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
The severity of REDHAT-BUG-2303462 has not been explicitly stated, but it involves a heap-buffer-overflow vulnerability that can lead to potential memory corruption and application crashes.
To fix REDHAT-BUG-2303462, upgrade the Unbound software to a version newer than 1.19.3.
Unbound versions up to and including 1.19.3 are affected by REDHAT-BUG-2303462.
REDHAT-BUG-2303462 is a heap-buffer-overflow vulnerability.
Exploitation of REDHAT-BUG-2303462 can result in memory corruption, causing the application to crash.