Description
The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to cause a denial of service (infinite loop and stack exhaustion) via vectors involving BDAT commands and an improper check for a '.' character signifying the end of the content, related to the bdat_getc function.
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
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4053-1 | exim4 security update |
Ubuntu USN |
USN-3499-1 | Exim vulnerability |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T20:43:57.859Z
Reserved: 2017-11-25T00:00:00.000Z
Link: CVE-2017-16944
No data.
Status : Modified
Published: 2017-11-25T17:29:00.307
Modified: 2026-05-13T00:24:29.033
Link: CVE-2017-16944
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
Ubuntu USN