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Bug 949354 (CVE-2025-23419) - <www-servers/nginx-1.26.3: SNI allowed to reuse SSL sessions in a different virtual server
Summary: <www-servers/nginx-1.26.3: SNI allowed to reuse SSL sessions in a different v...
Status: CONFIRMED
Alias: CVE-2025-23419
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Gentoo Security
URL: https://mailman.nginx.org/pipermail/n...
Whiteboard: B4 [glsa?]
Keywords: SECURITY
Depends on: 949355
Blocks:
  Show dependency tree
 
Reported: 2025-02-05 21:48 UTC by Conrad Kostecki
Modified: 2025-02-06 15:32 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Conrad Kostecki gentoo-dev 2025-02-05 21:48:28 UTC
nginx-1.26.3 and nginx-1.27.4 released.

*) Security: insufficient check in virtual servers handling with TLSv1.3
   SNI allowed to reuse SSL sessions in a different virtual server, to
   bypass client SSL certificates verification (CVE-2025-23419).
Comment 1 Larry the Git Cow gentoo-dev 2025-02-05 21:50:32 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=fdc5cd5fc8762a80936091dba0eef8008b8157e6

commit fdc5cd5fc8762a80936091dba0eef8008b8157e6
Author:     Conrad Kostecki <conikost@gentoo.org>
AuthorDate: 2025-02-05 21:49:49 +0000
Commit:     Conrad Kostecki <conikost@gentoo.org>
CommitDate: 2025-02-05 21:49:49 +0000

    www-servers/nginx: bump to 1.26.3 and 1.27.4
    
    Bug: https://bugs.gentoo.org/949354
    Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

 www-servers/nginx/Manifest                         |    3 +-
 www-servers/nginx/nginx-1.26.3.ebuild              | 1144 ++++++++++++++++++++
 ...{nginx-1.27.3-r2.ebuild => nginx-1.27.4.ebuild} |    0
 3 files changed, 1146 insertions(+), 1 deletion(-)
Comment 2 Larry the Git Cow gentoo-dev 2025-02-06 14:55:26 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=402c765378c5919e260a07855a4cb9b1b5a1c7ca

commit 402c765378c5919e260a07855a4cb9b1b5a1c7ca
Author:     Conrad Kostecki <conikost@gentoo.org>
AuthorDate: 2025-02-06 14:54:49 +0000
Commit:     Conrad Kostecki <conikost@gentoo.org>
CommitDate: 2025-02-06 14:55:01 +0000

    www-servers/nginx: drop 1.26.2-r9
    
    Bug: https://bugs.gentoo.org/949354
    Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

 www-servers/nginx/Manifest               |    1 -
 www-servers/nginx/nginx-1.26.2-r9.ebuild | 1144 ------------------------------
 2 files changed, 1145 deletions(-)
Comment 3 Conrad Kostecki gentoo-dev 2025-02-06 14:55:52 UTC
All vulnerable versions dropped.