Security update for dosfstools SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2016:2146-1 Final 1 1 2016-08-24T11:55:12Z current 2016-08-24T11:55:12Z 2016-08-24T11:55:12Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for dosfstools dosfstools was updated to fix two security issues. These security issues were fixed: - CVE-2015-8872: The set_fat function in fat.c in dosfstools might have allowed attackers to corrupt a FAT12 filesystem or cause a denial of service (invalid memory read and crash) by writing an odd number of clusters to the third to last entry on a FAT12 filesystem, which triggers an 'off-by-two error (bsc#980364). - CVE-2016-4804: The read_boot function in boot.c in dosfstools allowed attackers to cause a denial of service (crash) via a crafted filesystem, which triggers a heap-based buffer overflow in the (1) read_fat function or an out-of-bounds heap read in (2) get_fat function (bsc#980377). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). slessp4-dosfstools-12706 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2016/suse-su-20162146-1/ Link for SUSE-SU-2016:2146-1 https://lists.suse.com/pipermail/sle-security-updates/2016-August/002225.html E-Mail link for SUSE-SU-2016:2146-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/980364 SUSE Bug 980364 https://bugzilla.suse.com/980377 SUSE Bug 980377 https://www.suse.com/security/cve/CVE-2015-8872/ SUSE CVE CVE-2015-8872 page https://www.suse.com/security/cve/CVE-2016-4804/ SUSE CVE CVE-2016-4804 page SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 dosfstools-3.0.26-3.1 dosfstools-3.0.26-3.1 as a component of SUSE Linux Enterprise Server 11 SP4 dosfstools-3.0.26-3.1 as a component of SUSE Linux Enterprise Server for SAP Applications 11 SP4 The set_fat function in fat.c in dosfstools before 4.0 might allow attackers to corrupt a FAT12 filesystem or cause a denial of service (invalid memory read and crash) by writing an odd number of clusters to the third to last entry on a FAT12 filesystem, which triggers an "off-by-two error." CVE-2015-8872 SUSE Linux Enterprise Server 11 SP4:dosfstools-3.0.26-3.1 SUSE Linux Enterprise Server for SAP Applications 11 SP4:dosfstools-3.0.26-3.1 low 3.3 AV:L/AC:M/Au:N/C:N/I:P/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2016/suse-su-20162146-1/ https://www.suse.com/security/cve/CVE-2015-8872.html CVE-2015-8872 https://bugzilla.suse.com/980364 SUSE Bug 980364 The read_boot function in boot.c in dosfstools before 4.0 allows attackers to cause a denial of service (crash) via a crafted filesystem, which triggers a heap-based buffer overflow in the (1) read_fat function or an out-of-bounds heap read in (2) get_fat function. CVE-2016-4804 SUSE Linux Enterprise Server 11 SP4:dosfstools-3.0.26-3.1 SUSE Linux Enterprise Server for SAP Applications 11 SP4:dosfstools-3.0.26-3.1 low 1.9 AV:L/AC:M/Au:N/C:N/I:N/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2016/suse-su-20162146-1/ https://www.suse.com/security/cve/CVE-2016-4804.html CVE-2016-4804 https://bugzilla.suse.com/980364 SUSE Bug 980364 https://bugzilla.suse.com/980377 SUSE Bug 980377