Medium: libsndfile

Issue Overview: A stack-based buffer overflow in psfmemset in common.c in libsndfile 1.0.28 allows remote attackers to cause a denial of service application crash or possibly have unspecified other impact via a crafted audio file. The vulnerability can be triggered by the executable...

Important: kernel-livepatch-4.14.177-139.254

Issue Overview: In the Linux kernel 5.0.21, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4xattrsetentry use-after-free in fs/ext4/xattr.c when a large oldsize value is used in a memset call. CVE-2019-19319 Affected...

Medium: xorg-x11-server

Issue Overview: It was discovered that libX11 does not properly validate input coming from the server, causing XListExtensions and XGetFontPath functions to produce an invalid list of elements that in turn make XFreeExtensionsList and XFreeFontPath access invalid memory. An attacker who can eithe...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel's implementation of the BFQ IO scheduler. This flaw allows a local user able to groom system memory to cause kernel memory corruption and possible privilege escalation by abusing a race condition in the IO scheduler. CVE-2020-12657 A flaw was...

Medium: python

Issue Overview: http.cookiejar.DefaultPolicy.domainreturnok in Lib/http/cookiejar.py in Python before 3.7.3 does not correctly validate the domain: it can be tricked into sending existing cookies to the wrong server. An attacker may abuse this flaw by using a server with a hostname that has anoth...

Medium: kernel-livepatch-4.14.171-136.231

Issue Overview: In the Linux kernel before 5.5.8, getrawsocket in drivers/vhost/net.c lacks validation of an skfamily field, which might allow attackers to trigger kernel stack corruption via crafted system calls. CVE-2020-10942 Affected Packages: kernel-livepatch-4.14.171-136.231 Issue Correctio...

Important: squid

Issue Overview: An issue was discovered in Squid through 4.7. When handling the tag esi:when when ESI is enabled, Squid calls ESIExpression::Evaluate. This function uses a fixed stack buffer to hold the expression while it's being evaluated. When processing the expression, it could either evaluat...

Medium: kernel-livepatch-4.14.165-131.185

Issue Overview: In the Linux kernel before 5.5.8, getrawsocket in drivers/vhost/net.c lacks validation of an skfamily field, which might allow attackers to trigger kernel stack corruption via crafted system calls. CVE-2020-10942 Affected Packages: kernel-livepatch-4.14.165-131.185 Issue Correctio...

Medium: python27

Issue Overview: http.cookiejar.DefaultPolicy.domainreturnok in Lib/http/cookiejar.py in Python before 3.7.3 does not correctly validate the domain: it can be tricked into sending existing cookies to the wrong server. An attacker may abuse this flaw by using a server with a hostname that has anoth...

Important: unbound

Issue Overview: A network amplification vulnerability was found in Unbound, in the way it processes delegation messages from one authoritative zone to another. This flaw allows an attacker to cause a denial of service or be part of an attack against another DNS server when Unbound is deployed as ...

Important: kernel-livepatch-4.14.171-136.231

Issue Overview: An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfqidleslicetimerbody.CVE-2020-12657 Affected Packages: kernel-livepatch-4.14.171-136.231 Issue Correction: Please ensure you have live patching enabled. Run yum...

Important: kernel-livepatch-4.14.173-137.229

Issue Overview: An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfqidleslicetimerbody.CVE-2020-12657 Affected Packages: kernel-livepatch-4.14.173-137.229 Issue Correction: Please ensure you have live patching enabled. Run yum...

Important: kernel

Issue Overview: In the Linux kernel 5.0.21, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4xattrsetentry use-after-free in fs/ext4/xattr.c when a large oldsize value is used in a memset call.CVE-2019-19319 In the Linux...

Medium: krb5

Issue Overview: A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 aka krb5 before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type single-DES, triple-DES, or RC4, the attacker can crash the KDC by making an S4U2Self request.CVE-2018-20217 Affect...

Important: docker

Issue Overview: An issue was discovered in Docker Engine before 19.03.11. An attacker in a container, with the CAPNETRAW capability, can craft IPv6 router advertisements, and consequently spoof external IPv6 hosts, obtain sensitive information, or cause a denial of service.CVE-2020-13401 Affected...

Medium: kernel-livepatch-4.14.165-133.209

Issue Overview: In the Linux kernel before 5.5.8, getrawsocket in drivers/vhost/net.c lacks validation of an skfamily field, which might allow attackers to trigger kernel stack corruption via crafted system calls. CVE-2020-10942 Affected Packages: kernel-livepatch-4.14.165-133.209 Issue Correctio...

Important: kernel

Issue Overview: In the Linux kernel 5.0.21, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4xattrsetentry use-after-free in fs/ext4/xattr.c when a large oldsize value is used in a memset call.CVE-2019-19319 In the Linux...

Low: httpd24

Issue Overview: In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with modrewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.CVE-2020-1927 In Apache HTTP Server 2.4.0 to 2.4.41,...

Important: ppp

Issue Overview: eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions.CVE-2020-8597 Affected Packages: ppp Issue Correction: Run yum update ppp or yum update --advisory ALAS-2020-1371 to update your system. New Packages: i686: ...

Important: bind

Issue Overview: A malicious actor who intentionally exploits this lack of effective limitation on the number of fetches performed when processing referrals can, through the use of specially crafted referrals, cause a recursing server to issue a very large number of fetches in an attempt to proces...

Important: python-twisted-web

Issue Overview: In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value was set to zero, the request body was interpreted as a pipelined...

Important: kernel-livepatch-4.14.173-137.228

Issue Overview: An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfqidleslicetimerbody.CVE-2020-12657 Affected Packages: kernel-livepatch-4.14.173-137.228 Issue Correction: Please ensure you have live patching enabled. Run yum...

Important: unbound

Issue Overview: infinite loop via malformed DNS answers received from upstream servers CVE-2020-12663 insufficient control of network message volume leads to DoS CVE-2020-12662 Affected Packages: unbound Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ secti...

Important: bind

Issue Overview: An assertion failure was found in BIND, which checks the validity of messages containing TSIG resource records. This flaw allows an attacker that knows or successfully guesses the name of the TSIG key used by the server to use a specially-crafted message, potentially causing a BIN...

Important: python-twisted-web

Issue Overview: In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request. CVE-2020-10109 In...

Low: httpd

Issue Overview: In Apache HTTP Server 2.4.0 to 2.4.41, modproxyftp may use uninitialized memory when proxying to a malicious FTP server. CVE-2020-1934 In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with modrewrite that were intended to be self-referential might be fooled by encoded...

Critical: thunderbird

Issue Overview: The Mozilla Foundation Security Advisory describes this flaw as: On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. Th...

Medium: dovecot

Issue Overview: In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components. CVE-2019-7524 It was discovered that...

Medium: php72

Issue Overview: In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.34, while parsing EXIF data with exifreaddata function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash...

Medium: php73

Issue Overview: In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.34, while parsing EXIF data with exifreaddata function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash...

Important: kernel

Issue Overview: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem. This flaw occurs while importing the Commercial IP Security Option CIPSO protocol's category bitmap into the SELinux extensible bitmap via the' ebitmapnetlblimport' routine. While processing the CIP...

Medium: expat

Issue Overview: Buffer overflow in the XML parser in Mozilla Firefox before 38.0, Firefox ESR 31.x before 31.7, and Thunderbird before 31.7 allows remote attackers to execute arbitrary code by providing a large amount of compressed XML data, a related issue to CVE-2015-1283. CVE-2015-2716 Affecte...

Important: java-1.7.0-openjdk

Issue Overview: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Serialization. Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with networ...

Important: kernel-livepatch-4.14.173-137.229

Issue Overview: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem. This flaw occurs while importing the Commercial IP Security Option CIPSO protocol's category bitmap into the SELinux extensible bitmap via the' ebitmapnetlblimport' routine. While processing the CIP...

Important: kernel-livepatch-4.14.171-136.231

Issue Overview: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem. This flaw occurs while importing the Commercial IP Security Option CIPSO protocol's category bitmap into the SELinux extensible bitmap via the' ebitmapnetlblimport' routine. While processing the CIP...

Important: kernel-livepatch-4.14.177-139.253

Issue Overview: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem. This flaw occurs while importing the Commercial IP Security Option CIPSO protocol's category bitmap into the SELinux extensible bitmap via the' ebitmapnetlblimport' routine. While processing the CIP...

Important: kernel-livepatch-4.14.173-137.228

Issue Overview: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem. This flaw occurs while importing the Commercial IP Security Option CIPSO protocol's category bitmap into the SELinux extensible bitmap via the' ebitmapnetlblimport' routine. While processing the CIP...

Important: ipa

Issue Overview: A flaw was found in IPA, all 4.6.x versions before 4.6.7, all 4.7.x versions before 4.7.4 and all 4.8.x versions before 4.8.3, in the way the internal function berscanf was used in some components of the IPA server, which parsed kerberos key data. An unauthenticated attacker who...

Important: kernel

Issue Overview: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem. This flaw occurs while importing the Commercial IP Security Option CIPSO protocol's category bitmap into the SELinux extensible bitmap via the' ebitmapnetlblimport' routine. While processing the CIP...

Important: java-1.7.0-openjdk

Issue Overview: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Serialization. Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with networ...

Important: telnet

Issue Overview: utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions. CVE-2020-10188 Affected Packages: telnet Note: This advisory is...

Important: git

Issue Overview: Affected versions of Git have a vulnerability whereby Git can be tricked into sending private credentials to a host controlled by an attacker. This bug is similar to CVE-2020-5260GHSA-qm7j-c969-7j4q. The fix for that bug still left the door open for an exploit where some credentia...

Important: java-1.8.0-openjdk

Issue Overview: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Serialization. Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with networ...

Important: http-parser

Issue Overview: HTTP request smuggling in Node.js 10, 12, and 13 causes malicious payload delivery when transfer-encoding is malformed CVE-2019-15605 Affected Packages: http-parser Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference...

Important: ipmitool

Issue Overview: It's been found that multiple functions in ipmitool before 1.8.19 neglect proper checking of the data received from a remote LAN party, which may lead to buffer overflows and potentially to remote code execution on the ipmitool side. This is especially dangerous if ipmitool is run...

Important: icu

Issue Overview: An issue was discovered in International Components for Unicode ICU for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend function in common/unistr.cpp. CVE-2020-10531 Affected Packages: icu Note: This advisory ...

Medium: kernel

Issue Overview: A stack buffer overflow issue was found in the getrawsocket routine of the Host kernel accelerator for virtio net vhost-net driver. It could occur while doing an ictolVHOSTNETSETBACKEND call, and retrieving socket name in a kernel stack variable via getrawsocket. A user able to...

Important: http-parser

Issue Overview: A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.j...

Medium: runc

Issue Overview: runc through 1.0.0-rc9 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfslinux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. This...

Important: git

Issue Overview: With a crafted URL that contains a newline in it, the credential helper machinery can be fooled to give credential information for a wrong host. The attack has been made impossible by forbidding a newline character in any value passed via the credential protocol.CVE-2020-5260...