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Package "libnginx-mod-mail"

Name: libnginx-mod-mail

Description:

Mail module for Nginx
Latest version: 1.28.0-6ubuntu1.2
Release: questing (25.10)
Level: updates
Repository: main
Head package: nginx
Homepage: https://nginx.org

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Other versions of "libnginx-mod-mail" in Questing

Repository Area Version
base main 1.28.0-6ubuntu1
security main 1.28.0-6ubuntu1.2

Changelog

Version: 1.28.0-6ubuntu1.2 2026-04-27 14:11:14 UTC

  nginx (1.28.0-6ubuntu1.2) questing-security; urgency=medium

  * SECURITY UPDATE: process crash in ngx_mail_auth_http_module
    - debian/patches/CVE-2026-27651.patch: fixed clearing s->passwd in auth
      http requests in src/mail/ngx_mail_auth_http_module.c.
    - CVE-2026-27651
  * SECURITY UPDATE: buffer overflow in ngx_http_dav_module module
    - debian/patches/CVE-2026-27654.patch: add destination length
      validation for COPY and MOVE in
      src/http/modules/ngx_http_dav_module.c.
    - CVE-2026-27654
  * SECURITY UPDATE: buffer overflow in ngx_http_mp4_module module
    - debian/patches/CVE-2026-27784.patch: fixed possible integer overflow
      on 32-bit platforms in src/http/modules/ngx_http_mp4_module.c.
    - CVE-2026-27784
  * SECURITY UPDATE: header injection in ngx_mail_smtp_module module
    - debian/patches/CVE-2026-28753.patch: add host validation in
      src/mail/ngx_mail_smtp_handler.c.
    - CVE-2026-28753
  * SECURITY UPDATE: cert validation issue in ngx_stream_ssl_module module
    - debian/patches/CVE-2026-28755.patch: fixed client certificate
      validation with OCSP in src/stream/ngx_stream_ssl_module.c.
    - CVE-2026-28755
  * SECURITY UPDATE: buffer overflow in ngx_http_mp4_module module
    - debian/patches/CVE-2026-32647.patch: avoid zero size buffers in
      output in src/http/modules/ngx_http_mp4_module.c.
    - CVE-2026-32647

 -- Marc Deslauriers <email address hidden> Thu, 23 Apr 2026 08:12:47 -0400
Source diff to previous version
CVE-2026-27651 When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate
CVE-2026-27654 NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to
CVE-2026-27784 The 32-bit implementation of NGINX Open Source has a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to over-read or o
CVE-2026-28753 NGINX Plus and NGINX Open Source have a vulnerability in the ngx_mail_smtp_module module due to the improper handling of CRLF sequences in DNS respon
CVE-2026-28755 NGINX Plus and NGINX Open Source have a vulnerability in the ngx_stream_ssl_module module due to the improper handling of revoked certificates when c
CVE-2026-32647 NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to trigger a buffer over-read

Version: 1.28.0-6ubuntu1.1 2026-02-13 01:08:42 UTC

  nginx (1.28.0-6ubuntu1.1) questing-security; urgency=medium

  * SECURITY UPDATE: Proxy server response plain text injection
    - debian/patches/CVE-2026-1642.patch: detect premature plain text
      response from SSL backend in src/http/ngx_http_upstream.c.
    - CVE-2026-1642

 -- Marc Deslauriers <email address hidden> Mon, 09 Feb 2026 09:01:30 -0500
CVE-2026-1642 A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a ma


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