nginx (1.18.0-6ubuntu14.16) jammy-security; urgency=medium

  * SECURITY UPDATE: heap overflow via large headers
    - debian/patches/CVE-2026-42055.patch: limit header length for HTTP/2 and
      gRPC in src/http/modules/ngx_http_grpc_module.c.
    - CVE-2026-42055
  * SECURITY UPDATE: heap overread in ngx_http_charset_module
    - debian/patches/CVE-2026-48142.patch: Charset: fixed another rare buffer
      overread in recode_from_utf8() in
      src/http/modules/ngx_http_charset_filter_module.c.
    - CVE-2026-48142

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 19 Jun 2026 09:56:31 -0400

nginx (1.18.0-6ubuntu14.15) jammy-security; urgency=medium

  * SECURITY UPDATE: HTTP/2 Bomb denial of service
    - debian/patches/CVE-2026-49975.patch: updated to patch from Debian's
      1.26.3-3+deb13u6 package which was modified to not break ABI by
      storing the information in a new ngx_http_header_count_module module.
      Thanks to Miao Wang and Jan Mojžíš for the modified patch!
    - CVE-2026-49975

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Wed, 10 Jun 2026 16:12:55 -0400

nginx (1.18.0-6ubuntu14.14) jammy-security; urgency=medium

  * SECURITY REGRESSION: ABI change breaking external modules (LP: #2155992)
    - debian/patches/CVE-2026-49975.patch: disable for now, pending further
      investigation.

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Tue, 09 Jun 2026 07:45:51 -0400

nginx (1.18.0-6ubuntu14.13) jammy-security; urgency=medium

  * SECURITY UPDATE: HTTP/2 Bomb denial of service
    - debian/patches/CVE-2026-49975.patch: Added max_headers directive. in
      src/http/ngx_http_core_module.c, src/http/ngx_http_core_module.h,
      src/http/ngx_http_request.c, src/http/ngx_http_request.h,
      src/http/v2/ngx_http_v2.c.
    - CVE-2026-49975

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 05 Jun 2026 07:38:10 -0400

nginx (1.18.0-6ubuntu14.12) jammy-security; urgency=medium

  * SECURITY UPDATE: resolver use-after-free in OCSP
    - debian/patches/CVE-2026-40701.patch: OCSP: resolve cleanup on connection
      close in src/event/ngx_event_openssl_stapling.c.
    - CVE-2026-40701
  * SECURITY UPDATE: Buffer overread in the ngx_http_charset_module
    - debian/patches/CVE-2026-42934.patch: Charset: fix buffer over-read in
      recode_from_utf8(). in src/http/modules/ngx_http_charset_filter_module.c.
    - CVE-2026-42934
  * SECURITY UPDATE: Buffer overread in the ngx_http_scgi_module and
    ngx_http_uwsgi_module
    - debian/patches/CVE-2026-42946-1.patch: Upstream: reset parsing state after
      invalid status line in src/http/modules/ngx_http_scgi_module.c,
      src/http/modules/ngx_http_uwsgi_module.c.
    - debian/patches/CVE-2026-42946-2.patch: Upstream: fixed parsing of split
      status lines in src/http/modules/ngx_http_proxy_module.c,
      src/http/modules/ngx_http_scgi_module.c,
      src/http/modules/ngx_http_uwsgi_module.c.
    - CVE-2026-42946
  * SECURITY UPDATE: Buffer overflow in the ngx_http_rewrite_module
    - debian/patches/CVE-2026-9256.patch: Rewrite: fix buffer overflow with
      overlapping captures in src/http/ngx_http_script.c.
    - CVE-2026-9256

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Sat, 30 May 2026 10:32:05 -0400

nginx (1.18.0-6ubuntu14.11) jammy-security; urgency=medium

  [ Thomas Ward ]
  * SECURITY UPDATE: buffer overrun in ngx_http_rewrite_module
    (LP: #2152577)
    - d/patches/cve-2026-42945.patch: Apply upstream commit/fix
      for CVE
    - CVE-2026-42945

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 14 May 2026 09:55:52 +0200

nginx (1.18.0-6ubuntu14.10) jammy-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: 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 <marc.deslauriers@ubuntu.com>  Thu, 23 Apr 2026 08:28:46 -0400

nginx (1.18.0-6ubuntu14.8) jammy-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 <marc.deslauriers@ubuntu.com>  Mon, 09 Feb 2026 09:09:38 -0500

nginx (1.18.0-6ubuntu14.7) jammy-security; urgency=medium

  * SECURITY UPDATE: data leak in ngx_mail_smtp_module
    - debian/patches/CVE-2025-53859.patch: properly check lengths in
      src/mail/ngx_mail_handler.c.
    - CVE-2025-53859

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 22 Aug 2025 08:46:32 -0400

nginx (1.18.0-6ubuntu14.6) jammy-security; urgency=medium

  * SECURITY UPDATE: null pointer dereference in nginx-rtmp-module.
    - debian/modules/rtmp/ngx_rtmp_amf.c patched with upstream
      commits.
  * SECURITY UPDATE: buffer overrun in nginx-rtmp-module
    - debian/modules/rtmp/ngx_rtmp_handler.c patched with upstream
      commits.
  * Closes LP: #1977718

 -- Thomas Ward <teward@ubuntu.com>  Fri, 14 Feb 2025 13:40:46 -0500

# For older changelog entries, run 'apt-get changelog libnginx-mod-nchan'
