Medium: curl

Issue Overview: It was discovered that libcurl did not remove authentication credentials from URLs when automatically populating the Referer HTTP request header while handling HTTP redirects. This could lead to exposure of the credentials to the server to which requests were redirected...

Medium: systemd

Issue Overview: It was discovered that systemd is vulnerable to a state injection attack when deserializing the state of a service. Properties longer than LINEMAX are not correctly parsed and an attacker may abuse this flaw in particularly configured services to inject, change, or corrupt the...

Medium: python-urllib3

Issue Overview: A flaw was found in python-urllib3. The HTTPConnection.request does not properly validate CRLF sequences in the HTTP request method, potentially allowing manipulation of the request by injecting additional HTTP headers. The highest threat from this vulnerability is to...

Medium: python-lxml

Issue Overview: A Cross-site Scripting XSS vulnerability was found in the python-lxml's clean module. The module's parser did not properly imitate browsers, causing different behaviors between the sanitizer and the user's page. This flaw allows a remote attacker to run arbitrary HTML/JS code. The...

Medium: nss

Issue Overview: A flaw was found in the way NSS handled CCS ChangeCipherSpec messages in TLS 1.3. This flaw allows a remote attacker to send multiple CCS messages, causing a denial of service for servers compiled with the NSS library. The highest threat from this vulnerability is to system...

Medium: libX11

Issue Overview: A flaw was found in libX11. An integer overflow leading to a heap-buffer overflow occurs when setuid programs call XIM client functions while running with elevated privileges. The highest threat from this vulnerability are to data confidentiality and integrity as well as system...

Low: samba

Issue Overview: No CVE associated with this advisory Affected Packages: samba Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue Correction: Run yum update samba or yum update...

Important: httpd

Issue Overview: A flaw was found in Apache httpd. The modproxywstunnel module tunnels non-upgraded connections. CVE-2019-17567 Apache HTTP Server versions 2.4.0 to 2.4.46 Unprivileged local users can stop httpd on Windows CVE-2020-13938 A flaw was found In Apache httpd. The modproxy has a NULL...

Important: nginx

Issue Overview: A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot character out of bounds in a heap allocated buffer which can allow overwriting the least significant byte of next heap chunk metadata likely leading to a remote...

Important: bind

Issue Overview: A flaw was found in bind. The way DNAME records are processed may trigger the same RRset to the ANSWER section to be added more than once which causes an assertion check to fail. The highest threat from this flaw is to system availability. CVE-2021-25215 Affected Packages: bind...

Medium: ruby

Issue Overview: The JSON gem through 2.2.0 for Ruby, as used in Ruby 2.4 through 2.4.9, 2.5 through 2.5.7, and 2.6 through 2.6.5, has an Unsafe Object Creation Vulnerability. This is quite similar to CVE-2013-0269, but does not rely on poor garbage-collection behavior within Ruby. Specifically, u...

Medium: kernel

Issue Overview: An issue was discovered in the Linux kernel related to mm/gup.c and mm/hugememory.c. The getuserpages aka gup implementation, when used for a copy-on-write page, does not properly consider the semantics of read operations and therefore can grant unintended read access...

Low: lldpad

Issue Overview: lldptool can print a raw, unsanitized attacker controlled buffer when mngAddr information is displayed. This may allow an attacker to inject shell control characters into the buffer and impact the behavior of the terminal. CVE-2018-10932 Affected Packages: lldpad Note: This adviso...

Important: xstream

Issue Overview: XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is vulnerability which may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting i...

Important: thunderbird

Issue Overview: Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox 85 CVE-2021-23991 CVE-2021-23992 CVE-2021-2396...

Medium: python3

Issue Overview: The package python/cpython is vulnerable to Web Cache Poisoning via urllib.parse.parseqsl and urllib.parse.parseqs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon ;, they can cause a difference in the interpretation of...

Medium: spamassassin

Issue Overview: A flaw was found in spamassassin. Malicious rule configuration .cf files can be configured to run system commands without any output or errors allowing exploits to be injected in a number of scenarios. The highest threat from this vulnerability is to data confidentiality and...

Medium: openldap

Issue Overview: A NULL pointer dereference flaw was found in the OpenLDAP server, during a request for renaming RDNs. This flaw allows a remote, unauthenticated attacker to crash the slapd process by sending a specially crafted request, causing a denial of service. The highest threat from this...

Medium: python-pip

Issue Overview: The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as demonstrated by overwriting the /root/.ssh/authorizedkeys file. This occurs in downloadhttpurl in...

Low: python34

Issue Overview: The package python/cpython is vulnerable to Web Cache Poisoning via urllib.parse.parseqsl and urllib.parse.parseqs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon ;, they can cause a difference in the interpretation of...

Low: ruby24

Issue Overview: RDoc before version 6.3.1 used to call Kernelopen to open a local file. If a Ruby project has a file whose name starts with "|" and ends with "tags", the command following the pipe character is executed. A malicious Ruby project could exploit it to run an arbitrary command executi...

Low: kernel

Issue Overview: kernel: refcount leak in llcpsockbind CVE-2020-25670 kernel: refcount leak in llcpsockconnect CVE-2020-25671 kernel: memory leak in llcpsockconnect CVE-2020-25672 An issue was discovered in the Linux kernel related to mm/gup.c and mm/hugememory.c. The getuserpages aka gup...

Low: ruby20

Issue Overview: RDoc before version 6.3.1 used to call Kernelopen to open a local file. If a Ruby project has a file whose name starts with "|" and ends with "tags", the command following the pipe character is executed. A malicious Ruby project could exploit it to run an arbitrary command executi...

Important: systemd

Issue Overview: It was discovered that systemd is vulnerable to a state injection attack when deserializing the state of a service. Properties longer than LINEMAX are not correctly parsed and an attacker may abuse this flaw in particularly configured services to inject, change, or corrupt the...

Important: xorg-x11-server

Issue Overview: A flaw was found in xorg-x11-server. An interger underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. CVE-2021-3472 Affected Packages:...

Important: runc

Issue Overview: The runc package is vulnerable to a symlink exchange attack whereby an attacker can request a seemingly innocuous container configuration that results in the host filesystem being bind-mounted into the container. The highest threat from this vulnerability is to data confidentialit...

Medium: python36

Issue Overview: The package python/cpython is vulnerable to Web Cache Poisoning via urllib.parse.parseqsl and urllib.parse.parseqs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon ;, they can cause a difference in the interpretation of...

Medium: ruby24

Issue Overview: The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing. CVE-2021-28965 Affected Packages: ruby24 Issue Correction: Run yum update...

Medium: busybox

Issue Overview: decompressgunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huftbuild result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data. CVE-2021-28831 Affected Packages: busybox Issue Correction: Run yum update busybox or yum update...

Important: exim

Issue Overview: Prior versions of Exim 4 have Improper Neutralization of Line Delimiters. Local users can alter the behavior of root processes because a recipient address can have a newline character. CVE-2020-28015 Prior versions of Exim 4 allowed Integer Overflow to Buffer Overflow in...

Medium: python35

Issue Overview: The package python/cpython is vulnerable to Web Cache Poisoning via urllib.parse.parseqsl and urllib.parse.parseqs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon ;, they can cause a difference in the interpretation of...

Important: xorg-x11-server

Issue Overview: A flaw was found in xorg-x11-server. An interger underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. CVE-2021-3472 Affected Packages:...

Low: kernel-livepatch-4.14.219-161.340

Issue Overview: A low severity issue was found in the Nitro Enclaves Linux kernel driver that could lead to local privilege escalation. The issue does not break the isolation or security of what is running inside the enclave as the Nitro Enclave's security model already excludes the instance...

Low: kernel

Issue Overview: A low severity issue was found in the Nitro Enclaves Linux kernel driver that could lead to local privilege escalation. The issue does not break the isolation or security of what is running inside the enclave as the Nitro Enclave's security model already excludes the instance...

Low: kernel-livepatch-4.14.225-168.357

Issue Overview: A low severity issue was found in the Nitro Enclaves Linux kernel driver that could lead to local privilege escalation. The issue does not break the isolation or security of what is running inside the enclave as the Nitro Enclave's security model already excludes the instance...

Low: kernel-livepatch-4.14.219-164.354

Issue Overview: A low severity issue was found in the Nitro Enclaves Linux kernel driver that could lead to local privilege escalation. The issue does not break the isolation or security of what is running inside the enclave as the Nitro Enclave's security model already excludes the instance...

Low: kernel-livepatch-4.14.214-160.339

Issue Overview: A low severity issue was found in the Nitro Enclaves Linux kernel driver that could lead to local privilege escalation. The issue does not break the isolation or security of what is running inside the enclave as the Nitro Enclave's security model already excludes the instance...

Low: kernel-livepatch-4.14.231-173.360

Issue Overview: A low severity issue was found in the Nitro Enclaves Linux kernel driver that could lead to local privilege escalation. The issue does not break the isolation or security of what is running inside the enclave as the Nitro Enclave's security model already excludes the instance...

Important: thunderbird

Issue Overview: The Mozilla Foundation Security Advisory describes this issue as: A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash...

Important: nettle

Issue Overview: A flaw was found in Nettle, where several Nettle signature verification functions GOST DSA, EDDSA & ECDSA result in the Elliptic Curve Cryptography point ECC multiply function being called with out-of-range scalers, possibly resulting in incorrect results. This flaw allows an...

Medium: nvidia

Issue Overview: NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer nvlddmkm.sys or nvidia.ko where improper access control may lead to denial of service, information disclosure, or data corruption. CVE-2021-1076 Affected Packages: nvidia Issue...

Important: kernel

Issue Overview: A memory leak in the adisupdatescanmode function in drivers/iio/imu/adisbuffer.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service memory consumption, aka CID-ab612b1daf41. CVE-2019-19060 A bypass was found for the Spectre v1 hardening in the eBPF engi...

Medium: ipa

Issue Overview: A flaw was found in jQuery. HTML containing elements from untrusted sources are passed, even after sanitizing, to one of jQuery's DOM manipulation methods, which may execute untrusted code. The highest threat from this vulnerability is to data confidentiality and integrity...

Important: libldb

Issue Overview: A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability...

Important: libldb

Issue Overview: A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability...

Important: pki-core

Issue Overview: A Reflected Cross Site Scripting flaw was found in the pki-ca module from the pki-core server due to the CA Agent Service not properly sanitizing the certificate request page. An attacker could inject a specially crafted value that will be executed on the victim's browser...

Important: squid

Issue Overview: A flaw was found in squid. Due to improper validation while parsing the request URI, squid is vulnerable to HTTP request smuggling. This issue could allow a trusted client to perform an HTTP request smuggling attack and access services otherwise forbidden by squid. The highest...

Important: kernel-livepatch-4.14.214-160.339

Issue Overview: A flaw was found in the way access to sessions and handles was handled in the iSCSI driver in the Linux kernel. A local user could use this flaw to leak iSCSI transport handle kernel address or end arbitrary iSCSI connections on the system. CVE-2021-27363 A flaw was found in the...

Important: kernel-livepatch-4.14.219-161.340

Issue Overview: A flaw was found in the way access to sessions and handles was handled in the iSCSI driver in the Linux kernel. A local user could use this flaw to leak iSCSI transport handle kernel address or end arbitrary iSCSI connections on the system. CVE-2021-27363 A flaw was found in the...

Important: kernel-livepatch-4.14.219-164.354

Issue Overview: A flaw was found in the way access to sessions and handles was handled in the iSCSI driver in the Linux kernel. A local user could use this flaw to leak iSCSI transport handle kernel address or end arbitrary iSCSI connections on the system. CVE-2021-27363 A flaw was found in the...