Amazon Linux AMI : sudo (ALAS-2019-1309)

When sudo is configured to allow a user to run commands as an arbitrary user via the ALL keyword in a Runas specification, it is possible to run commands as root by specifying the user ID -1 or 4294967295. This can be used by a user with sufficient sudo privileges to run commands as root even if...

Amazon Linux 2 : sudo (ALAS-2019-1315)

When sudo is configured to allow a user to run commands as an arbitrary user via the ALL keyword in a Runas specification, it is possible to run commands as root by specifying the user ID -1 or 4294967295. This can be used by a user with sufficient sudo privileges to run commands as root even if...

Amazon Linux 2 : libwpd (ALAS-2019-1311)

In libwpd 0.10.2, there is a NULL pointer dereference in the function WP6ContentListener::defineTable in WP6ContentListener.cpp that will lead to a denial of service attack. This is related to WPXTable.h.CVE-2018-19208 C Tenable Network Security, Inc. The descriptive text and package checks in th...

Amazon Linux 2 : nghttp2 (ALAS-2019-1298) (Data Dribble) (Resource Loop)

Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate window size and stream priority ...

Amazon Linux 2 : golang (ALAS-2019-1309)

net/url in Go before 1.11.13 and 1.12.x before 1.12.8 mishandles malformed hosts in URLs, leading to an authorization bypass in some applications. This is related to a Host field with a suffix appearing in neither Hostname nor Port, and is related to a non-numeric port number. For example, an...

Amazon Linux 2 : opensc (ALAS-2019-1312)

Several buffer overflows when handling responses from a Muscle Card in musclelistfiles in libopensc/card-muscle.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service application crash or possibly have unspecified other...

Amazon Linux 2 : libmspack (ALAS-2019-1310)

In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.CVE-2018-18584 chmdreadheaders in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' a...

Amazon Linux AMI : sssd (ALAS-2019-1307)

A flaw was found in sssd Group Policy Objects implementation. When the GPO is not readable by SSSD due to a too strict permission settings on the server side, SSSD will allow all authenticated users to login instead of denying access.CVE-2018-16838 A vulnerability was found in sssd where, if a us...

Amazon Linux AMI : libtiff (ALAS-2019-1306)

Buffer overflow in the readextension function in gif2tiff.c in LibTIFF 4.0.6 allows remote attackers to cause a denial of service application crash via a crafted GIF file.CVE-2016-3186 An integer overflow has been discovered in libtiff in TIFFSetupStrips:tifwrite.c, which could lead to a heap-bas...

Amazon Linux 2 : optipng (ALAS-2019-1313)

The bmpreadrows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service invalid memory write and crash via a series of delta escapes in a crafted BMP image.CVE-2016-2191 C Tenable Network Security, Inc. The descriptive text and package checks i...

Medium: libmspack

Issue Overview: In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.CVE-2018-18584 chmdreadheaders in mspack/chmd.c in libmspack before 0.8alpha accepts a filename...

logrotten 3.15.1 - Privilege Escalation

logrotten 3.15.1 - Privilege Escalation Exploit Title: logrotten 3.15.1 - Privilege Escalation Date: 2019-10-04 Exploit Author: Wolfgang Hotwagner Vendor Homepage: https://github.com/logrotate/logrotate Software Link: https://github.com/logrotate/logrotate/releases/tag/3.15.1 Version: all version...

logrotten 3.15.1 - Privilege Escalation Exploit

Exploit Title: logrotten 3.15.1 - Privilege Escalation Exploit Author: Wolfgang Hotwagner Vendor Homepage: https://github.com/logrotate/logrotate Software Link: https://github.com/logrotate/logrotate/releases/tag/3.15.1 Version: all versions through 3.15.1 Tested on: Debian GNU/Linux 9.5 stretch...

logrotten 3.15.1 - Privilege Escalation

Exploit Title: logrotten 3.15.1 - Privilege Escalation Date: 2019-10-04 Exploit Author: Wolfgang Hotwagner Vendor Homepage: https://github.com/logrotate/logrotate Software Link: https://github.com/logrotate/logrotate/releases/tag/3.15.1 Version: all versions through 3.15.1 Tested on: Debian...

Amazon Linux 2 : nss (ALAS-2019-1305)

A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content. This is a variant of the Adaptive Chosen Ciphertext attack AKA Bleichenbacher attack and affects all NSS versions prior to NSS 3.41. CVE-2018-12404 Libgcrypt before 1.7.10 and...

Amazon Linux 2 : ncurses (ALAS-2019-1302)

In ncurses 6.0, there is an attempted 0xffffffffffffffff access in the appendacs function of tinfo/parseentry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data. CVE-2017-11112 In ncurses 6.0, there is a NULL pointer...

Amazon Linux AMI : curl (ALAS-2019-1294)

Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. CVE-2019-5482 Double-free vulnerability in the FTP-kerberos code in cURL 7.52.0 to 7.65.3. CVE-2019-5481 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Amazon...

Amazon Linux 2 : libxml2 (ALAS-2019-1301)

xpointer.c in libxml2 before 2.9.5 as used in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3, and other products does not forbid namespace nodes in XPointer ranges, which allows remote attackers to execute arbitrary code or cause a denial of service use-after-free an...

Amazon Linux AMI : mysql57 (ALAS-2019-1297)

A stack-based buffer overflow vulnerability in the 'Server: Packaging cURL' subcomponent could allow an unauthenticated attacker to gain complete control of an affected instance of MySQL Server. CVE-2019-3822 Vulnerability in the MySQL Server component of Oracle MySQL subcomponent: Server: XML...

Amazon Linux AMI : mod24_auth_openidc (ALAS-2019-1300)

A text injection flaw was found in how modauthopenidc handled error pages. An attacker could potentially use this flaw to conduct content spoofing and phishing attacks by tricking users into opening specially crafted URLs. CVE-2017-6059 It was found that modauthopenidc did not properly sanitize...