------------------------------------------------------------------------- Debian LTS Advisory DLA-2739-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Markus Koschany August 11, 2021 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : libspf2 Version : 1.2.10-7+deb9u1 CVE ID : CVE-2021-20314 Philipp Jeitner and Haya Shulman discovered a stack-based buffer overflow in libspf2, a library for validating mail senders with SPF, which could result in denial of service, or potentially execution of arbitrary code when processing a specially crafted SPF record. For Debian 9 stretch, this problem has been fixed in version 1.2.10-7+deb9u1. We recommend that you upgrade your libspf2 packages. For the detailed security status of libspf2 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libspf2 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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