Description
A flaw was found in mbsync in isync 1.4.0 through 1.4.3. Due to an unchecked condition, a malicious or compromised IMAP server could use a crafted mail message that lacks headers (i.e., one that starts with an empty line) to provoke a heap overflow, which could conceivably be exploited for remote code execution.
Published: 2021-11-22
Score: 9.8 Critical
EPSS: 7.8% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2021-30996 A flaw was found in mbsync in isync 1.4.0 through 1.4.3. Due to an unchecked condition, a malicious or compromised IMAP server could use a crafted mail message that lacks headers (i.e., one that starts with an empty line) to provoke a heap overflow, which could conceivably be exploited for remote code execution.
History

No history.

Subscriptions

Debian Debian Linux
Fedoraproject Fedora
Isync Project Isync
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T04:17:23.608Z

Reserved: 2021-11-22T00:00:00.000Z

Link: CVE-2021-44143

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-22T20:15:18.223

Modified: 2024-11-21T06:30:25.810

Link: CVE-2021-44143

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses