CVE-2020-8992
https://notcve.org/view.php?id=CVE-2020-8992
ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size. La función ext4_protect_reserved_inode en el archivo fs/ext4/block_validity.c en el kernel de Linux versiones hasta 5.5.3, permite a atacantes causar una denegación de servicio (soft lockup) por medio de un journal size diseñado. • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html https://patchwork.ozlabs.org/patch/1236118 https://security.netapp.com/advisory/ntap-20200313-0003 https://usn.ubuntu.com/4318-1 https://usn.ubuntu.com/4324-1 https://usn.ubuntu.com/4342-1 https://usn.ubuntu.com/4344-1 https://usn.ubuntu.com/4419-1 • CWE-400: Uncontrolled Resource Consumption CWE-834: Excessive Iteration •
CVE-2020-8840 – jackson-databind: Lacks certain xbean-reflect/JNDI blocking
https://notcve.org/view.php?id=CVE-2020-8840
FasterXML jackson-databind 2.0.0 through 2.9.10.2 lacks certain xbean-reflect/JNDI blocking, as demonstrated by org.apache.xbean.propertyeditor.JndiConverter. FasterXML jackson-databind versiones 2.0.0 hasta 2.9.10.2, carece de cierto bloqueo de xbean-reflect/JNDI, como es demostrado mediante org.apache.xbean.propertyeditor.JndiConverter. A flaw was found in FasterXML jackson-databind in versions 2.0.0 through 2.9.10.2. A "gadget" exploit is possible due to a lack of a Java object being blocking from being deserialized. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. • https://github.com/jas502n/jackson-CVE-2020-8840 https://github.com/fairyming/CVE-2020-8840 https://github.com/Veraxy00/CVE-2020-8840 https://github.com/Blyth0He/CVE-2020-8840 https://github.com/dpredrag/CVE-2020-8840 http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200610-01-fastjason-en https://github.com/FasterXML/jackson-databind/issues/2620 https://lists.apache.org/thread.html/r078e68a926ea6be12e8404e47f45aabf04bb4668e8265c0de41db6db%40%3Ccommits.druid.apache.org%3E https://list • CWE-502: Deserialization of Untrusted Data •
CVE-2020-8648 – kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c
https://notcve.org/view.php?id=CVE-2020-8648
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c. Se presenta una vulnerabilidad de uso de la memoria previamente liberada en el kernel de Linux versiones hasta 5.5.2, en la función n_tty_receive_buf_common en el archivo drivers/tty/n_tty.c. A use-after-free flaw was found in the Linux kernel console driver when using the copy-paste buffer. This flaw allows a local user to crash the system. • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html https://bugzilla.kernel.org/show_bug.cgi?id=206361 https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html https://security.netapp.com/advisory/ntap-20200924-0004 https://usn.ubuntu.com/4342-1 https://usn.ubuntu.com/4344-1 https://usn.ubuntu.com/4345-1 • CWE-416: Use After Free •
CVE-2020-7595 – libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file situations
https://notcve.org/view.php?id=CVE-2020-7595
xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. La función xmlStringLenDecodeEntities en el archivo parser.c en libxml2 versión 2.9.10, presenta un bucle infinito en una determinada situación de fin del archivo. • http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076 https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI https://lists& • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2019-20388 – libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c
https://notcve.org/view.php?id=CVE-2019-20388
xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak. La función xmlSchemaPreRun en el archivo xmlschemas.c en libxml2 versión 2.9.10, permite una pérdida de memoria de la función xmlSchemaValidateStream. A memory leak was found in the xmlSchemaValidateStream function of libxml2. Applications that use this library may be vulnerable to memory not being freed leading to a denial of service. System availability is the highest threat from this vulnerability. • http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html https://gitlab.gnome.org/GNOME/libxml2/merge_requests/68 https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org& • CWE-401: Missing Release of Memory after Effective Lifetime •