Takahashi Tamotsu

**Name of the Vulnerable Software and Affected Versions** Mutt versions 1.4.2.1 and earlier **Description** The issue is related to a stack-based buffer overflow in the `browse get namespace` function, which can be triggered by remote attackers sending long namespaces from an IMAP server. This can cause a denial of service, resulting in a crash, or potentially allow the execution of arbitrary code. **Recommendations** For versions 1.4.2.1 and earlier, consider updating to a newer version that addresses this issue, as no specific fix is provided for these versions. At the moment, there is no information about a newer version that contains a fix for this vulnerability.