A sniproxy security update has been released for Debian GNU/Linux 10 LTS to address an issue that may lead to remote arbitrary code execution.

DLA 3406-1: sniproxy security update

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Debian LTS Advisory DLA-3406-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Thorsten Alteholz
April 30, 2023   https://wiki.debian.org/LTS
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Package : sniproxy
Version : 0.6.0-1+deb10u1
CVE ID : CVE-2023-25076

An issue has been found in sniproxy, a transparent TLS and HTTP layer 4
proxy with SNI support.
Due to bad handling of wildcard backend hosts, a crafted HTTP or TLS
packet might lead to remote arbitrary code execution.

For Debian 10 buster, this problem has been fixed in version
0.6.0-1+deb10u1.

We recommend that you upgrade your sniproxy packages.

For the detailed security status of sniproxy please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/sniproxy

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS