report_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any realistic platform results in an impact beyond an inconvenience to the client user.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-23001 report_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any realistic platform results in an impact beyond an inconvenience to the client user.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T00:54:51.476Z

Reserved: 2021-07-12T00:00:00

Link: CVE-2021-36386

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-30T14:15:18.140

Modified: 2024-11-21T06:13:39.480

Link: CVE-2021-36386

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-07-28T00:00:00Z

Links: CVE-2021-36386 - Bugzilla

cve-icon OpenCVE Enrichment

No data.