LTS Security Information
Keeping your Debian LTS system secure
The package unattended-upgrades keeps the computer current with the latest security (and other) updates automatically. The wiki has detailed information about how to set up the package.
For more information about security issues in Debian, please refer to the Debian Security Information.
Recent Advisories
These are the recent Debian LTS Advisory (DLA) posted to the debian-lts-announce list. RSS
[07 Dec 2023] T DLA-3684-1 tzdata new timezone database
[05 Dec 2023] T DLA-3683-1 roundcube security update
[03 Dec 2023] T DLA-3682-1 ncurses security update
[03 Dec 2023] T DLA-3681-1 amanda security update
[03 Dec 2023] T DLA-3680-1 opendkim security update
[30 Nov 2023] T DLA-3679-1 vlc security update
[01 Dec 2023] T DLA-3678-1 horizon security update
[30 Nov 2023] T DLA-3677-1 gimp-dds security update
[30 Nov 2023] T DLA-3676-1 libde265 security update
[30 Nov 2023] T DLA-3675-1 zbar security update
[30 Nov 2023] T DLA-3674-1 thunderbird security update
[28 Nov 2023] T DLA-3673-1 gst-plugins-bad1.0 security update
[28 Nov 2023] T DLA-3672-1 postgresql-multicorn security update
[28 Nov 2023] T DLA-3671-1 mediawiki security update
[28 Nov 2023] T DLA-3670-1 minizip security update
[27 Nov 2023] T DLA-3669-1 cryptojs security update
[27 Nov 2023] T DLA-3668-1 opensc security update
[26 Nov 2023] T DLA-3667-1 python-requestbuilder security update
[26 Nov 2023] T DLA-3666-1 reportbug security update
[25 Nov 2023] T DLA-3665-1 node-json5 security update
[24 Nov 2023] T DLA-3664-1 symfony security update
[24 Nov 2023] T DLA-3663-1 strongswan security update
[24 Nov 2023] T DLA-3662-1 freeimage security update
[23 Nov 2023] T DLA-3661-1 firefox-esr security update
[22 Nov 2023] T DLA-3660-1 gnutls28 security update
[21 Nov 2023] T DLA-3659-1 gimp security update
[20 Nov 2023] T DLA-3658-1 wordpress security update
[20 Nov 2023] T DLA-3657-1 activemq security update
[19 Nov 2023] T DLA-3656-1 netty security update
[18 Nov 2023] T DLA-3655-1 lwip security update
[17 Nov 2023] T DLA-3654-1 freerdp2 security update
[15 Nov 2023] T DLA-3653-1 libclamunrar security update
[14 Nov 2023] T DLA-3652-1 ruby-sanitize security update
[14 Nov 2023] T DLA-3651-1 postgresql-11 security update
[12 Nov 2023] T DLA-3650-1 audiofile security update
[08 Nov 2023] T DLA-3649-1 python-urllib3 security update
[07 Nov 2023] T DLA-3648-1 tang security update
[07 Nov 2023] T DLA-3647-1 trapperkeeper-webserver-jetty9-clojure security update
[05 Nov 2023] T DLA-3646-1 open-vm-tools security update
[05 Nov 2023] T DLA-3645-1 trafficserver security update
[02 Nov 2023] T DLA-3644-1 phppgadmin security update
[31 Oct 2023] T DLA-3643-1 pmix security update
[31 Oct 2023] T DLA-3642-1 request-tracker4 security update
[30 Oct 2023] T DLA-3641-1 jetty9 security update
[30 Oct 2023] T DLA-3640-1 distro-info database update
[30 Oct 2023] T DLA-3639-1 distro-info-data database update
[29 Oct 2023] T DLA-3638-1 h2o security update
[29 Oct 2023] T DLA-3637-1 thunderbird security update
[29 Oct 2023] T DLA-3636-1 openjdk-11 security update
[29 Oct 2023] T DLA-3635-1 node-browserify-sign security update
[28 Oct 2023] T DLA-3634-1 nss security update
[28 Oct 2023] T DLA-3633-1 gst-plugins-bad1.0 security update
[27 Oct 2023] T DLA-3632-1 firefox-esr security update
[25 Oct 2023] T DLA-3631-1 xorg-server security update
[24 Oct 2023] T DLA-3630-1 roundcube security update
[23 Oct 2023] T DLA-3629-1 ceph security update
[23 Oct 2023] T DLA-3628-1 dbus security update
[23 Oct 2023] T DLA-3627-1 redis security update
[22 Oct 2023] T DLA-3626-1 krb5 security update
[22 Oct 2023] T DLA-3625-1 ruby-rmagick security update
[21 Oct 2023] T DLA-3538-2 zabbix regression update
[20 Oct 2023] T DLA-3624-1 zookeeper security update
[19 Oct 2023] T DLA-3623-1 linux-5.10 security update
[17 Oct 2023] T DLA-3622-1 axis security update
[17 Oct 2023] T DLA-3617-2 tomcat9 regression update
[16 Oct 2023] T DLA-3621-1 nghttp2 security update
[16 Oct 2023] T DLA-3620-1 poppler security update
[14 Oct 2023] T DLA-3619-1 batik security update
[14 Oct 2023] T DLA-3618-1 node-babel security update
[13 Oct 2023] T DLA-3617-1 tomcat9 security update
[12 Oct 2023] T DLA-3616-1 org-mode security update
[12 Oct 2023] T DLA-3615-1 libcue security update
[11 Oct 2023] T DLA-3614-1 python3.7 security update
[11 Oct 2023] T DLA-3613-1 curl security update
[08 Oct 2023] T DLA-3612-1 lemonldap-ng security update
[08 Oct 2023] T DLA-3611-1 inetutils security update
[08 Oct 2023] T DLA-3610-1 python-urllib3 security update
[08 Oct 2023] T DLA-3609-1 prometheus-alertmanager security update
[07 Oct 2023] T DLA-3608-1 vinagre security update
[07 Oct 2023] T DLA-3607-1 gnome-boxes security update
[07 Oct 2023] T DLA-3606-1 freerdp2 security update
[06 Oct 2023] T DLA-3605-1 grub2 security update
[05 Oct 2023] T DLA-3604-1 qemu security update
[05 Oct 2023] T DLA-3603-1 libxpm security update
[05 Oct 2023] T DLA-3602-1 libx11 security update
[05 Oct 2023] T DLA-3601-1 thunderbird security update
[04 Oct 2023] T DLA-3600-1 postgresql-11 security update
[02 Oct 2023] T DLA-3599-1 exim4 security update
[01 Oct 2023] T DLA-3598-1 libvpx security update
[01 Oct 2023] T DLA-3597-1 open-vm-tools security update
[30 Sep 2023] T DLA-3596-1 firmware-nonfree security update
[30 Sep 2023] T DLA-3595-1 trafficserver security update
[30 Sep 2023] T DLA-3594-1 cups security update
[30 Sep 2023] T DLA-3593-1 gerbv security update
[30 Sep 2023] T DLA-3592-1 jetty9 security update
[30 Sep 2023] T DLA-3591-1 firefox-esr security update
[29 Sep 2023] T DLA-3590-1 python-reportlab security update
[29 Sep 2023] T DLA-3589-1 python-git security update
[29 Sep 2023] T DLA-3588-1 vim security update
[29 Sep 2023] T DLA-3587-1 firefox-esr security update
[28 Sep 2023] T DLA-3586-1 ncurses security update
[25 Sep 2023] T DLA-3585-1 exempi security update
[25 Sep 2023] T DLA-3584-1 netatalk security update
[25 Sep 2023] T DLA-3583-1 glib2.0 security update
[25 Sep 2023] T DLA-3582-1 ghostscript security update
[25 Sep 2023] T DLA-3581-1 flac security update
[24 Sep 2023] T DLA-3580-1 libapache-mod-jk security update
[23 Sep 2023] T DLA-3579-1 elfutils security update
[22 Sep 2023] T DLA-3578-1 lldpd security update
[22 Sep 2023] T DLA-3577-1 roundcube security update
[21 Sep 2023] T DLA-3576-1 gsl security update
[20 Sep 2023] T DLA-3575-1 python2.7 security update
[20 Sep 2023] T DLA-3574-1 mutt security update
[19 Sep 2023] T DLA-3573-1 frr security update
[19 Sep 2023] T DLA-3572-1 libyang security update
[19 Sep 2023] T DLA-3571-1 openjdk-11 security update
[18 Sep 2023] T DLA-3570-1 libwebp security update
[17 Sep 2023] T DLA-3569-1 thunderbird security update
[16 Sep 2023] T DLA-3568-1 firefox-esr security update
[15 Sep 2023] T DLA-3567-1 c-ares security update
[13 Sep 2023] T DLA-3566-1 ruby-rails-html-sanitizer security update
[13 Sep 2023] T DLA-3565-1 ruby-loofah security update
[12 Sep 2023] T DLA-3564-1 e2guardian security update
[12 Sep 2023] T DLA-3563-1 samba security update
[12 Sep 2023] T DLA-3562-1 orthanc security update
[11 Sep 2023] T DLA-3561-1 node-cookiejar security update
[10 Sep 2023] T DLA-3560-1 libraw security update
[08 Sep 2023] T DLA-3559-1 libssh2 security update
[07 Sep 2023] T DLA-3558-1 python-django security update
[07 Sep 2023] T DLA-3557-1 memcached security update
[06 Sep 2023] T DLA-3556-1 aom security update
[05 Sep 2023] T DLA-3555-1 php7.3 security update
[05 Sep 2023] T DLA-3554-1 thunderbird security update
[01 Sep 2023] T DLA-3553-1 firefox-esr security update
[31 Aug 2023] T DLA-3552-1 gst-plugins-ugly1.0 security update
[31 Aug 2023] T DLA-3551-1 otrs2 security update
[30 Aug 2023] T DLA-3550-1 opendmarc security update
[29 Aug 2023] T DLA-3549-1 ring security update
[29 Aug 2023] T DLA-3548-1 qpdf security update
[29 Aug 2023] T DLA-3547-1 tryton-server security update
[28 Aug 2023] T DLA-3546-1 opendmarc security update
[28 Aug 2023] T DLA-3545-1 flask-security security update
[28 Aug 2023] T DLA-3544-1 clamav security update
[27 Aug 2023] T DLA-3543-1 rar security update
[26 Aug 2023] T DLA-3542-1 unrar-nonfree security update
[24 Aug 2023] T DLA-3541-1 w3m security update
[23 Aug 2023] T DLA-3540-1 mediawiki security update
[22 Aug 2023] T DLA-3539-1 qt4-x11 security update
[22 Aug 2023] T DLA-3538-1 zabbix security update
[22 Aug 2023] T DLA-3537-1 intel-microcode security update
[20 Aug 2023] T DLA-3536-1 flask security update
[17 Aug 2023] T DLA-3535-1 unrar-nonfree security update
[17 Aug 2023] T DLA-3534-1 rar security update
[17 Aug 2023] T DLA-3533-1 lxc security update
[17 Aug 2023] T DLA-3532-1 openssh security update
[16 Aug 2023] T DLA-3531-1 open-vm-tools security update
[15 Aug 2023] T DLA-3530-1 openssl security update
[15 Aug 2023] T DLA-3529-1 datatables.js security update
[14 Aug 2023] T DLA-3528-1 poppler security update
[13 Aug 2023] T DLA-3426-3 netatalk regression update
[13 Aug 2023] T DLA-3527-1 sox security update
[13 Aug 2023] T DLA-3526-1 libreoffice security update
[10 Aug 2023] T DLA-3495-2 php-dompdf regression update
[10 Aug 2023] T DLA-3525-1 linux-5.10 security update
[10 Aug 2023] T DLA-3524-1 linux security update
[09 Aug 2023] T DLA-3523-1 firefox-esr security update
[09 Aug 2023] T DLA-3522-1 hdf5 security update
[08 Aug 2023] T DLA-3521-1 thunderbird security update
[07 Aug 2023] T DLA-3520-1 libhtmlcleaner-java security update
[07 Aug 2023] T DLA-3519-1 ghostscript security update
[07 Aug 2023] T DLA-3518-1 openimageio security update
[06 Aug 2023] T DLA-3517-1 pdfcrack security update
[05 Aug 2023] T DLA-3516-1 burp security update
[04 Aug 2023] T DLA-3515-1 cjose security update
[02 Aug 2023] T DLA-3514-1 bouncycastle security update
[31 Jul 2023] T DLA-3513-1 tiff security update
[31 Jul 2023] T DLA-3512-1 linux-5.10 security update
[31 Jul 2023] T DLA-3511-1 amd64-microcode security update
[31 Jul 2023] T DLA-3510-1 thunderbird security update
[27 Jul 2023] T DLA-3509-1 libmail-dkim-perl security update
[27 Jul 2023] T DLA-3508-1 linux security update
[25 Jul 2023] T DLA-3507-1 pandoc security update
[25 Jul 2023] T DLA-3506-1 iperf3 security update
[25 Jul 2023] T DLA-3505-1 gst-plugins-good1.0 security update
[25 Jul 2023] T DLA-3504-1 gst-plugins-base1.0 security update
[25 Jul 2023] T DLA-3503-1 gst-plugins-bad1.0 security update
[25 Jul 2023] T DLA-3502-1 python-git security update
[25 Jul 2023] T DLA-3501-1 renderdoc security update
[19 Jul 2023] T DLA-3500-1 python-django security update
[19 Jul 2023] T DLA-3499-1 libapache2-mod-auth-openidc security update
[18 Jul 2023] T DLA-3498-1 bind9 security update
[14 Jul 2023] T DLA-3497-1 pypdf2 security update
[14 Jul 2023] T DLA-3496-1 lemonldap-ng security update
[13 Jul 2023] T DLA-3495-1 php-dompdf security update
[12 Jul 2023] T DLA-3494-1 ruby-doorkeeper security update
[11 Jul 2023] T DLA-3493-1 symfony security update
[11 Jul 2023] T DLA-3492-1 yajl security update
[11 Jul 2023] T DLA-3491-1 erlang security update
[11 Jul 2023] T DLA-3490-1 thunderbird security update
[10 Jul 2023] T DLA-3489-1 mediawiki security update
[10 Jul 2023] T DLA-3488-1 node-tough-cookie security update
[08 Jul 2023] T DLA-3487-1 fusiondirectory security update
[08 Jul 2023] T DLA-3486-1 ocsinventory-server security update
[08 Jul 2023] T DLA-3485-1 php-cas security update
[08 Jul 2023] T DLA-3484-1 firefox-esr security update
[07 Jul 2023] T DLA-3483-1 nsis security update
[07 Jul 2023] T DLA-3482-1 debian-archive-keyring security update
[06 Jul 2023] T DLA-3481-1 libusrsctp security update
[06 Jul 2023] T DLA-3480-1 ruby-redcloth security update
[05 Jul 2023] T DLA-3479-1 golang-yaml.v2 security update
[02 Jul 2023] T DLA-3478-1 yajl security update
[30 Jun 2023] T DLA-3477-1 python3.7 security update
[30 Jun 2023] T DLA-3476-1 cups security update
[30 Jun 2023] T DLA-3475-1 trafficserver security update
[29 Jun 2023] T DLA-3474-1 systemd security update
[29 Jun 2023] T DLA-3473-1 docker-registry security update
[26 Jun 2023] T DLA-3472-1 libx11 security update
[26 Jun 2023] T DLA-3471-1 c-ares security update
[25 Jun 2023] T DLA-3470-1 owslib security update
[23 Jun 2023] T DLA-3469-1 lua5.3 security update
[22 Jun 2023] T DLA-3468-1 hsqldb1.8.0 security update
[22 Jun 2023] T DLA-3467-1 hsqldb security update
[21 Jun 2023] T DLA-3466-1 avahi security update
[21 Jun 2023] T DLA-3465-1 minidlna security update
[21 Jun 2023] T DLA-3464-1 xmltooling security update
[21 Jun 2023] T DLA-3463-1 opensc security update
[21 Jun 2023] T DLA-3462-1 wordpress security update
[20 Jun 2023] T DLA-3461-1 libfastjson security update
[20 Jun 2023] T DLA-3460-1 python-mechanize security update
[20 Jun 2023] T DLA-3459-1 libxpm security update
[20 Jun 2023] T DLA-3458-1 php7.3 security update
[19 Jun 2023] T DLA-3457-1 maradns security update
[18 Jun 2023] T DLA-3456-1 requests security update
[16 Jun 2023] T DLA-3455-1 golang-go.crypto security update
[13 Jun 2023] T DLA-3454-1 ffmpeg security update
[12 Jun 2023] T DLA-3453-1 vim security update
[12 Jun 2023] T DLA-3452-1 thunderbird security update
[09 Jun 2023] T DLA-3451-1 pypdf2 security update
[09 Jun 2023] T DLA-3450-1 ruby2.5 security update
[08 Jun 2023] T DLA-3449-1 openssl security update
[08 Jun 2023] T DLA-3448-1 firefox-esr security update
[06 Jun 2023] T DLA-3447-1 ruby2.5 security update
[05 Jun 2023] T DLA-3446-1 linux-5.10 security update
[04 Jun 2023] T DLA-3445-1 cpio security update
[03 Jun 2023] T DLA-3444-1 mariadb-10.3 security update
[03 Jun 2023] T DLA-3443-1 wireshark security update
[03 Jun 2023] T DLA-3442-1 nbconvert security update
[02 Jun 2023] T DLA-3441-1 sofia-sip security update
[01 Jun 2023] T DLA-3440-1 cups security update
[01 Jun 2023] T DLA-3426-2 netatalk regression update
[31 May 2023] T DLA-3427-2 texlive-bin regression update
[31 May 2023] T DLA-3439-1 libwebp security update
[31 May 2023] T DLA-3436-2 sssd regression update
[30 May 2023] T DLA-3438-1 kamailio security update
[29 May 2023] T DLA-3437-1 libssh security update
[29 May 2023] T DLA-3436-1 sssd security update
[28 May 2023] T DLA-3435-1 rainloop security update
[27 May 2023] T DLA-3434-1 sysstat security update
[27 May 2023] T DLA-3433-1 libraw security update
[24 May 2023] T DLA-3432-1 python2.7 security update
[22 May 2023] T DLA-3431-1 sqlite security update
[22 May 2023] T DLA-3430-1 cups-filters security update
[21 May 2023] T DLA-3429-1 imagemagick security update
[20 May 2023] T DLA-3428-1 node-nth-check security update
[20 May 2023] T DLA-3427-1 texlive-bin security update
[17 May 2023] T DLA-3426-1 netatalk security update
[16 May 2023] T DLA-3425-1 sqlparse security update
[16 May 2023] T DLA-3424-1 python-ipaddress security update
[15 May 2023] T DLA-3423-1 epiphany-browser security update
[15 May 2023] T DLA-3422-1 postgresql-11 security update
[15 May 2023] T DLA-3421-1 thunderbird security update
[14 May 2023] T DLA-3420-1 golang-websocket security update
[12 May 2023] T DLA-3419-1 webkit2gtk security update
[11 May 2023] T DLA-3418-1 nvidia-graphics-drivers-legacy-390xx security update
[11 May 2023] T DLA-3417-1 firefox-esr security update
[10 May 2023] T DLA-3416-1 emacs security update
[05 May 2023] T DLA-3415-1 python-django security update
[02 May 2023] T DLA-3414-1 avahi security update
[02 May 2023] T DLA-3413-1 libdatetime-timezone-perl new timezone database
[02 May 2023] T DLA-3412-1 tzdata new timezone database
[30 Apr 2023] T DLA-3411-1 distro-info-data database update
[01 May 2023] T DLA-3410-1 openvswitch security update
[30 Apr 2023] T DLA-3409-1 libapache2-mod-auth-openidc security update
[30 Apr 2023] T DLA-3408-1 jruby security update
[30 Apr 2023] T DLA-3407-1 jackson-databind security update
[30 Apr 2023] T DLA-3406-1 sniproxy security update
[30 Apr 2023] T DLA-3405-1 libxml2 security update
[29 Apr 2023] T DLA-3404-1 linux-5.10 security update
[29 Apr 2023] T DLA-3403-1 linux security update
[29 Apr 2023] T DLA-3402-1 wireshark security update
[24 Apr 2023] T DLA-3401-1 apache2 security update
[24 Apr 2023] T DLA-3400-1 thunderbird security update
[24 Apr 2023] T DLA-3399-1 389-ds-base security update
[21 Apr 2023] T DLA-3398-1 curl security update
[21 Apr 2023] T DLA-3397-1 connman security update
[21 Apr 2023] T DLA-3396-1 redis security update
[20 Apr 2023] T DLA-3395-2 golang-1.11 regression update
[19 Apr 2023] T DLA-3395-1 golang-1.11 security update
[19 Apr 2023] T DLA-3394-1 asterisk security update
[18 Apr 2023] T DLA-3393-1 protobuf security update
[17 Apr 2023] T DLA-3392-1 ruby-rack security update
[12 Apr 2023] T DLA-3391-1 firefox-esr security update
[12 Apr 2023] T DLA-3390-1 zabbix security update
[10 Apr 2023] T DLA-3389-1 lldpd security update
[10 Apr 2023] T DLA-3388-1 keepalived security update
[10 Apr 2023] T DLA-3387-2 udisks2 regression update
[07 Apr 2023] T DLA-3387-1 udisks2 security update
[06 Apr 2023] T DLA-3386-1 grunt security update
[05 Apr 2023] T DLA-3385-1 trafficserver security update
[05 Apr 2023] T DLA-3384-1 tomcat9 security update
[05 Apr 2023] T DLA-3383-1 grunt security update
[05 Apr 2023] T DLA-3382-1 openimageio security update
[04 Apr 2023] T DLA-3381-1 ghostscript security update
[01 Apr 2023] T DLA-3380-1 firmware-nonfree security update
[01 Apr 2023] T DLA-3379-1 intel-microcode security update
[01 Apr 2023] T DLA-3378-1 duktape security update
[31 Mar 2023] T DLA-3377-1 systemd security update
[31 Mar 2023] T DLA-3376-1 svgpp security update
[31 Mar 2023] T DLA-3375-1 xrdp security update
[30 Mar 2023] T DLA-3374-1 libmicrohttpd security update
[30 Mar 2023] T DLA-3373-1 json-smart security update
[30 Mar 2023] T DLA-3193-2 joblib security update
[29 Mar 2023] T DLA-3372-1 xorg-server security update
[29 Mar 2023] T DLA-3371-1 unbound security update
[28 Mar 2023] T DLA-3370-1 xrdp security update
[27 Mar 2023] T DLA-3369-1 runc security update
[26 Mar 2023] T DLA-3368-1 libreoffice security update
[24 Mar 2023] T DLA-3367-1 libdatetime-timezone-perl new timezone database
[24 Mar 2023] T DLA-3366-1 tzdata new timezone database
[20 Mar 2023] T DLA-3315-2 sox regression update
[20 Mar 2023] T DLA-3365-1 thunderbird security update
[18 Mar 2023] T DLA-3357-2 imagemagick regression update
[18 Mar 2023] T DLA-3355-1 xapian-core security update
[17 Mar 2023] T DLA-3364-1 firefox-esr security update
[16 Mar 2023] T DLA-3363-1 pcre2 security update
[14 Mar 2023] T DLA-3362-1 qemu security update
[13 Mar 2023] T DLA-3361-1 redis security update
[13 Mar 2023] T DLA-3360-1 ruby-sidekiq security update
[13 Mar 2023] T DLA-3359-1 libapache2-mod-auth-mellon security update
[12 Mar 2023] T DLA-3358-1 mpv security update
[11 Mar 2023] T DLA-3357-1 imagemagick security update
[09 Mar 2023] T DLA-3356-1 wireless-regdb security update
[06 Mar 2023] T DLA-3354-1 kopanocore security update
[05 Mar 2023] T DLA-3353-1 xfig security update
[04 Mar 2023] T DLA-3352-1 libde265 security update
[03 Mar 2023] T DLA-3347-2 spip regression update
[03 Mar 2023] T DLA-3351-1 apache2 security update
[03 Mar 2023] T DLA-3350-1 node-css-what security update
[02 Mar 2023] T DLA-3349-1 linux-5.10 security update
[01 Mar 2023] T DLA-3348-1 syslog-ng security update
Sources of Security Information
- Debian Security Tracker primary source for all security related information, search options
- JSON list contains CVE description, package name, Debian bug number, package versions with fix, no DSA included
- DSA list contains DSA including date, related CVE's numbers, package versions with fix
- DLA list contains DLA including date, related CVE's numbers, package versions with fix
- DSA announcements (Debian Security Advisories)
- DLA announcements (Debian Security Advisories of Debian LTS)
- RSS of the DSA or RSS long version including the text of the advisory
- RSS of the DLA or RSS long version including the text of the advisory
- Oval files
- Lookup a DSA (uppercase is important)
e.g. https://security-tracker.debian.org/tracker/DSA-3814 - Lookup a DLA ( -1 is important)
e.g. https://security-tracker.debian.org/tracker/DLA-867-1 - Lookup a CVE
e.g. https://security-tracker.debian.org/tracker/CVE-2017-6827
- Debian LTS FAQ. Your question may well be answered there already!
- Debian LTS team contact information