Debian Security Advisory

  • Package : firefox-esr

    CVE ID : CVE-2019-17026 CVE-2019-17024 CVE-2019-17022

    CVE-2019-17017 CVE-2019-17016


    Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, data exfiltration or cross-site scripting.


    For the oldstable distribution (stretch), this problem has been fixed in version 68.4.1esr-1~deb9u1.


    For the stable distribution (buster), this problem has been fixed in version 68.4.1esr-1~deb10u1.


    We recommend that you upgrade your firefox-esr packages.


    For the detailed security status of firefox-esr please refer to its security tracker page at:

    https://security-tracker.debian.org/tracker/firefox-esr


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

  • Package : ldm

    CVE ID : not yet available


    It was discovered that a hook script of ldm, the display manager for the Linux Terminal Server Project incorrectly parsed responses from an SSH server which could result in local root privilege escalation.


    For the oldstable distribution (stretch), this problem has been fixed in version 2:2.2.18-2+deb9u1.


    For the stable distribution (buster), this problem has been fixed in version 2:2.18.06-1+deb10u1.


    We recommend that you upgrade your ldm packages.


    For the detailed security status of ldm please refer to its security tracker page at:

    https://security-tracker.debian.org/tracker/ldm


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

  • Package : xen

    CVE ID : CVE-2019-17349 CVE-2019-17350 CVE-2019-18420 CVE-2019-18421

    CVE-2019-18422 CVE-2019-18423 CVE-2019-18424 CVE-2019-18425

    CVE-2019-19577 CVE-2019-19578 CVE-2019-19579 CVE-2019-19580

    CVE-2019-19581 CVE-2019-19582 CVE-2019-19583 CVE-2018-12207

    CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-11091

    CVE-2019-11135 CVE-2019-17348 CVE-2019-17347 CVE-2019-17346

    CVE-2019-17345 CVE-2019-17344 CVE-2019-17343 CVE-2019-17342

    CVE-2019-17341 CVE-2019-17340


    Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, guest-to-host privilege escalation or information leaks.


    In addition this update provides mitigations for the "TSX Asynchronous Abort"

    speculative side channel attack. For additional information please refer to https://xenbits.xen.org/xsa/advisory-305.html


    For the oldstable distribution (stretch), these problems have been fixed in version 4.8.5.final+shim4.10.4-1+deb9u12. Note that this will be the last security update for Xen in the oldstable distribution; upstream support for the 4.8.x branch ended by the end of December 2019. If you rely on security support for your Xen installation an update to the stable distribution (buster) is recommended.


    For the stable distribution (buster), these problems have been fixed in version 4.11.3+24-g14b62ab3e5-1~deb10u1.


    We recommend that you upgrade your xen packages.


    For the detailed security status of xen please refer to its security tracker page at:

    https://security-tracker.debian.org/tracker/xen


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