------------------------------------------------------------------------- Debian LTS Advisory DLA-2920-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany February 14, 2022 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : varnish Version : 5.0.0-7+deb9u3 CVE ID : CVE-2022-23959 Debian Bug : 1004433 James Kettle discovered that a request smuggling attack can be performed on HTTP/1 connections on Varnish servers, high-performance web accelerators. The smuggled request would be treated as an additional request by the Varnish server which may lead to information disclosure and cache poisoning. For Debian 9 stretch, this problem has been fixed in version 5.0.0-7+deb9u3. We recommend that you upgrade your varnish packages. For the detailed security status of varnish please refer to its security tracker page at: https://security-tracker.debian.org/tracker/varnish 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
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