Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client.
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-6309-1 | exim4 security update |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sat, 30 May 2026 04:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Sat, 30 May 2026 03:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Exim Proxy Misconfiguration Causes Uninitialized Memory Disclosure |
Sat, 30 May 2026 02:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client. | |
| First Time appeared |
Exim
Exim exim |
|
| Weaknesses | CWE-839 | |
| CPEs | cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Exim
Exim exim |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-05-30T03:08:42.289Z
Reserved: 2026-05-25T17:51:46.146Z
Link: CVE-2026-48840
No data.
Status : Received
Published: 2026-05-30T02:16:19.790
Modified: 2026-05-30T04:17:22.890
Link: CVE-2026-48840
No data.
OpenCVE Enrichment
Updated: 2026-05-30T04:00:09Z
Weaknesses
Debian DSA