CVE-2019-16884 – runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc
https://notcve.org/view.php?id=CVE-2019-16884
runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory. runc versiones hasta 1.0.0-rc8, como es usado en Docker versiones hasta 19.03.2-ce y otros productos, permite omitir la restricción de AppArmor porque el archivo libcontainer/rootfs_linux.go comprueba incorrectamente los destinos de montaje y, por lo tanto, una imagen Docker maliciosa puede ser montada sobre un directorio /proc . • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00073.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00009.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00010.html https://access.redhat.com/errata/RHSA-2019:3940 https://access.redhat.com/errata/RHSA-2019:4074 https://access.redhat.com/errata/RHSA-2019:4269 https://github.com/opencontainers/runc/issues/2128 https://lists.debian.org/debian-lts-announce/2023/02/msg00016.html https: • CWE-41: Improper Resolution of Path Equivalence CWE-863: Incorrect Authorization •
CVE-2019-12068
https://notcve.org/view.php?id=CVE-2019-12068
In QEMU 1:4.1-1, 1:2.1+dfsg-12+deb8u6, 1:2.8+dfsg-6+deb9u8, 1:3.1+dfsg-8~deb10u1, 1:3.1+dfsg-8+deb10u2, and 1:2.1+dfsg-12+deb8u12 (fixed), when executing script in lsi_execute_script(), the LSI scsi adapter emulator advances 's->dsp' index to read next opcode. This can lead to an infinite loop if the next opcode is empty. Move the existing loop exit after 10k iterations so that it covers no-op opcodes as well. En QEMU versiones 1:4.1-1, 1:2.1+dfsg-12+deb8u6, 1:2.8+dfsg-6+deb9u8, 1:3.1+dfsg-8~deb10u1, 1:3.1+dfsg-8+deb10u2, y 1:2.1+dfsg-12+deb8u12 (corregida), cuando se ejecuta el script en la función lsi_execute_script(), el emulador del adaptador scsi de LSI avanza el índice "s-)dsp" para leer el próximo opcode. Esto puede conllevar a un bucle infinito si el siguiente opcode está vacío. • http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00038.html https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=de594e47659029316bbf9391efb79da0a1a08e08 https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01518.html https://security-tracker.debian.org/tracker/CVE-2019-12068 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2019-16746 – kernel: buffer-overflow hardening in WiFi beacon validation code.
https://notcve.org/view.php?id=CVE-2019-16746
An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow. Se detectó un problema en el archivo net/wireless/nl80211.c en el kernel de Linux versiones hasta 5.2.17. No comprueba la longitud de los elementos variables en un beacon head, lo que provoca un desbordamiento del búfer. A flaw in the Linux kernel's WiFi beacon validation code was discovered. • https://github.com/uthrasri/CVE-2019-16746 http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2019-16708 – ImageMagick: memory leak in magick/xwindow.c
https://notcve.org/view.php?id=CVE-2019-16708
ImageMagick 7.0.8-35 has a memory leak in magick/xwindow.c, related to XCreateImage. ImageMagick versión 7.0.8-35, presenta una pérdida de memoria en el archivo magick/xwindow.c, relacionada con la función XCreateImage. • http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00040.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00042.html https://github.com/ImageMagick/ImageMagick/issues/1531 https://usn.ubuntu.com/4192-1 https://www.debian.org/security/2020/dsa-4712 https://access.redhat.com/security/cve/CVE-2019-16708 https://bugzilla.redhat.com/show_bug.cgi?id=1801665 • CWE-401: Missing Release of Memory after Effective Lifetime CWE-772: Missing Release of Resource after Effective Lifetime •
CVE-2019-16709 – ImageMagick: memory leak in coders/dps.c
https://notcve.org/view.php?id=CVE-2019-16709
ImageMagick 7.0.8-35 has a memory leak in coders/dps.c, as demonstrated by XCreateImage. ImageMagick versión 7.0.8-35, presenta una pérdida de memoria en el archivo coders/dps.c, como es demostrado mediante la función XCreateImage. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00045.html http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00046.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00040.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00042.html https://github.com/ImageMagick/ImageMagick/issues/1531 https://usn.ubuntu.com/4192-1 https://access.redhat.com/security/cve/CVE-2019-16709 https://bugzilla.redhat.com/show_bug.cgi?id=1801661 • CWE-401: Missing Release of Memory after Effective Lifetime CWE-772: Missing Release of Resource after Effective Lifetime •