28 matches found
USN-8253-2 postfix vulnerability
USN-8253-1 fixed a vulnerability in Postfix. This update provides the corresponding fix for Postfix on Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: Kamil Frankowicz discovered that Postfix incorrectly handled certain enhanced status codes....
postfix: Fix of CVE-2026-43964
makedefs: support Linux kernel = 3 on build hosts - CVE-2026-43964: fix buffer over-read on enhanced status code without trailing text...
CLSA-2026-1779298645 postfix: Fix of CVE-2026-43964
CVE-2026-43964: fix buffer over-read in dsnsplit when an enhanced status code is not followed by other text...
CLSA-2026-1779182686 postfix: Fix of CVE-2026-43964
CVE-2026-43964: fix buffer over-read on enhanced status code without trailing text...
CLSA-2026-1779181947 postfix: Fix of CVE-2026-43964
CVE-2026-43964: fix buffer over-read on enhanced status code without trailing text...
CLSA-2026-1779096347 postfix: Fix of CVE-2026-43964
CVE-2026-43964: fix buffer over-read in dsnsplit when an enhanced status code is not followed by other text...
CLSA-2026-1779095130 postfix: Fix of CVE-2026-43964
CVE-2026-43964: fix buffer over-read in dsnsplit when an enhanced status code is not followed by other text...
CLSA-2026-1778874422 postfix: Fix of CVE-2026-43964
CVE-2026-43964: fix buffer over-read in dsnsplit when an enhanced status code is not followed by other text...
CVE-2026-43964
A flaw was found in Postfix. This issue occurs when processing enhanced status codes, specifically an enhanced status code that lacks text following the third number. Depending on the configuration of the server, this allows a remote attacker to cause a buffer over-read of only 1 byte, leading to...
OESA-2026-2291 postfix security update
Postfix is a Mail Transport Agent MTA. Security Fixes: Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.CVE-2026-43964...
OESA-2026-2289 postfix security update
Postfix is a Mail Transport Agent MTA. Security Fixes: Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.CVE-2026-43964...
OESA-2026-2288 postfix security update
Postfix is a Mail Transport Agent MTA. Security Fixes: Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.CVE-2026-43964...
Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : Postfix vulnerability (USN-8253-1)
The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8253-1 advisory. Kamil Frankowicz discovered that Postfix incorrectly handled certain enhanced status codes. A remote attacker could possibly use...
OESA-2026-2209 postfix security update
Postfix is a Mail Transport Agent MTA. Security Fixes: Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.CVE-2026-43964...
USN-8253-1: Postfix vulnerability
Kamil Frankowicz discovered that Postfix incorrectly handled certain enhanced status codes. A remote attacker could possibly use this issue to cause Postfix to crash, resulting in a denial of service...
USN-8253-1 postfix vulnerability
Kamil Frankowicz discovered that Postfix incorrectly handled certain enhanced status codes. A remote attacker could possibly use this issue to cause Postfix to crash, resulting in a denial of service...
PT-2026-39180
Kamil Frankowicz discovered that Postfix incorrectly handled certain enhanced status codes. A remote attacker could possibly use this issue to cause Postfix to crash, resulting in a denial of service...
Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.
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SUSE CVE-2026-43964
Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number...
CVE-2026-43964
Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number...