OpenMotif, LessTif: New libXpm buffer overflows

Background LessTif is a clone of OSF/Motif, which is a standard user interface toolkit available on Unix and Linux. OpenMotif also provides a free version of the Motif toolkit for open source applications. Description Chris Gilbert discovered potentially exploitable buffer overflow cases in libXp...

pdftohtml: Vulnerabilities in included Xpdf

Background pdftohtml is a utility to convert PDF files to HTML or XML formats. It makes use of Xpdf code to decode PDF files. Description Xpdf is vulnerable to a buffer overflow, as described in GLSA 200501-28. Impact An attacker could entice a user to convert a specially-crafted PDF file,...

CUPS: Stack overflow in included Xpdf code

Background The Common UNIX Printing System CUPS is a cross-platform print spooler. It makes use of Xpdf code to handle PDF files. Description The Decrypt::makeFileKey2 function in Xpdf's Decrypt.cc insufficiently checks boundaries when processing /Encrypt /Length tags in PDF files GLSA 200501-28...

Squid: Multiple vulnerabilities

Background Squid is a full-featured Web proxy cache designed to run on Unix systems. It supports proxying and caching of HTTP, FTP, and other URLs, as well as SSL support, cache hierarchies, transparent caching, access control lists and many other features. Description Squid contains a...

tnftp: Arbitrary file overwriting

Background tnftp is a NetBSD FTP client with several advanced features. Description The 'mget' function in cmds.c lacks validation of the filenames that are supplied by the server. Impact An attacker running an FTP server could supply clients with malicious filenames, potentially allowing the...

poppassd_pam: Unauthorized password changing

Background poppassdpam is a PAM-enabled server for changing system passwords that can be used to change POP server passwords. Description Gentoo Linux developer Marcus Hanwell discovered that poppassdpam did not check that the old password was valid before changing passwords. Our investigation...

phpGroupWare: Various vulnerabilities

Background phpGroupWare is a web-based suite of group applications including a calendar, todo-list, addressbook, email, wiki, news headlines, and a file manager. Description Several flaws were discovered in phpGroupWare making it vulnerable to cross-site scripting attacks, SQL injection, and full...

mit-krb5: Heap overflow in libkadm5srv

Background MIT krb5 is the free implementation of the Kerberos network authentication protocol by the Massachusetts Institute of Technology. Description The MIT Kerberos 5 administration library libkadm5srv contains a heap overflow in the code handling password changing. Impact Under specific...

OpenSSL, Groff: Insecure tempfile handling

Background OpenSSL is a toolkit implementing the Secure Sockets Layer and Transport Layer Security protocols as well as a general-purpose cryptography library. It includes the derchop script, which is used to convert DER-encoded certificates to PEM format. Groff GNU Troff is a typesetting package...

glibc: Insecure tempfile handling in catchsegv script

Background glibc is a package that contains the GNU C library. Description The catchsegv script creates temporary files in world-writeable directories with predictable names. Impact A local attacker could create symbolic links in the temporary files directory, pointing to a valid file somewhere o...

getmail: Filesystem overwrite vulnerability

Background getmail is a reliable fetchmail replacement that supports Maildir, Mboxrd and external MDA delivery. Description David Watson discovered a vulnerability in getmail when it is configured to run as root and deliver mail to the maildirs/mbox files of untrusted local users. A malicious loc...

Foomatic: Arbitrary command execution in foomatic-rip filter

Background Foomatic is a system for connecting printer drivers with spooler systems such as CUPS and LPD. The foomatic-filters package contains wrapper scripts which are designed to be used with Foomatic. Description There is a vulnerability in the foomatic-filters package. This vulnerability is...

Heimdal: ftpd root escalation

Background Heimdal is an implementation of Kerberos 5. Description Przemyslaw Frasunek discovered several flaws in lukemftpd, which also apply to Heimdal ftpd's out-of-band signal handling code. Additionally, a potential vulnerability that could lead to Denial of Service by the Key Distribution...

Samba: Denial of Service vulnerabilities

Background Samba is a freely available SMB/CIFS implementation which allows seamless interoperability of file and print services to other SMB/CIFS clients. smbd and nmbd are two daemons used by the Samba server. Description There is a defect in smbd's ASN.1 parsing. A bad packet received during t...

MoinMoin: Group ACL bypass

Background MoinMoin is a Python clone of WikiWiki, based on PikiPiki. Description MoinMoin contains two unspecified bugs, one allowing anonymous users elevated access when not using ACLs, and the other in the ACL handling in the PageEditor. Impact Restrictions on anonymous users were not properly...

Pavuk: Remote buffer overflow

Background Pavuk is web spider and website mirroring tool. Description When Pavuk connects to a web server and the server sends back the HTTP status code 305 Use Proxy, Pavuk copies data from the HTTP Location header in an unsafe manner. Impact An attacker could cause a stack-based buffer overflo...

Squid: NTLM authentication helper buffer overflow

Background Squid contains a bug in the function ntlmcheckauth. It fails to do proper bounds checking on the values copyied to the 'pass' variable. Description Squid is a full-featured Web Proxy Cache designed to run on Unix systems. It supports proxying and caching of HTTP, FTP, and other URLs, a...

Insecure Temporary File Creation In MySQL

Background MySQL is a popular open-source multi-threaded, multi-user SQL database server. Description The MySQL bug reporting utility mysqlbug creates a temporary file to log bug reports to. A malicious local user with write access to the /tmp directory could create a symbolic link of the name...

neon heap-based buffer overflow

Background neon provides an HTTP and WebDAV client library. Description Stefan Esser discovered a vulnerability in the code of the neon library : if a malicious date string is passed to the nerfc1036parse function, it can trigger a string overflow into static heap variables. Impact Depending on t...

CVS Server and Client Vulnerabilities

Background CVS, which stands for Concurrent Versions System, is a client/server application which tracks changes to sets of files. It allows multiple users to work concurrently on files, and then merge their changes back into the main tree which can be on a remote system. It also allows branching...

KDE Personal Information Management Suite Remote Buffer Overflow Vulnerability

Background KDE-PIM is an application suite designed to manage mail, addresses, appointments, and contacts. Description A buffer overflow may occur in KDE-PIM's VCF file reader when a maliciously crafted VCF file is opened by a user on a vulnerable system. Impact A remote attacker may unauthorized...

XFree86 Font Information File Buffer Overflow

Background XFree86, provides a client/server interface between display hardware and the desktop environment while also providing both the windowing infrastructure and a standardized API. XFree86 is platform independent, network-transparent and extensible. Description Exploitation of a buffer...

Asterisk: Multiple Vulnerabilities

Background Asterisk is an open source telephony engine and toolkit. Description Multiple vulnerabilities have been discovered in Asterisk. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There is no known...

aiohttp: Multiple Vulnerabilities

Background aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Description Multiple vulnerabilities have been discovered in aiohttp. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details...

Mozilla Firefox: Multiple Vulnerabilities

Background Mozilla Firefox is a popular open-source web browser from the Mozilla project. Description Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details...

GNU Emacs, Org Mode: Multiple Vulnerabilities

Background GNU Emacs is a highly extensible and customizable text editor. Description Multiple vulnerabilities have been discovered in GNU Emacs. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There is no...

Epiphany: Buffer Overflow

Background Epiphany is a GNOME webbrowser based on the Mozilla rendering engine Gecko. Description A vulnerability has been discovered in Epiphany. Please review the CVE identifier referenced below for details. Impact In GNOME Epiphany an HTML document can trigger a client buffer overflow in...

U-Boot tools: double free vulnerability

Background U-Boot tools provides utiiities for working with Das U-Boot. Description A vulnerability has been discovered in U-Boot tools. Please review the CVE identifier referenced below for details. Impact In Das U-Boot a double free has been found in the cmd/gpt.c dorenamegptparts function...

Mozilla Firefox: Multiple Vulnerabilities

Background Mozilla Firefox is a popular open-source web browser from the Mozilla project. Description Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details...

GNU Tar: Out of Bounds Read

Background The GNU Tar program provides the ability to create tar archives, as well as various other kinds of manipulation. Description A vulnerability have been discovered in GNU Tar. Please review the CVE identifier referenced below for details. Impact GNU Tar has a one-byte out-of-bounds read...

NBD Tools: Multiple Vulnerabilities

Background The NBD Tools are the Network Block Device utilities allowing one to use remote block devices over a TCP/IP network. It includes a userland NBD server. Description Multiple vulnerabilities have been discovered in NBD Tools. Please review the CVE identifiers referenced below for details...

SDDM: Privilege Escalation

Background SDDM is a modern display manager for X11 and Wayland sessions aiming to be fast, simple and beautiful. It uses modern technologies like QtQuick, which in turn gives the designer the ability to create smooth, animated user interfaces. Description A vulnerability has been discovered in...

libaom: Multiple Vulnerabilities

Background libaom is the Alliance for Open Media's AV1 Codec SDK. Description Multiple vulnerabilities have been discovered in libaom. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There is no known...

OpenJDK: Multiple Vulnerabilities

Background OpenJDK is an open source implementation of the Java programming language. Description Multiple vulnerabilities have been discovered in OpenJDK. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround...

LibRaw: Heap Buffer Overflow

Background LibRaw is a library for reading RAW files obtained from digital photo cameras. Description A vulnerability has been discovered in LibRaw. Please review the CVE identifier referenced below for details. Impact A heap-buffer-overflow in raw2imageex caused by a maliciously crafted file may...

Mozilla Thunderbird: Multiple Vulnerabilities

Background Mozilla Thunderbird is a popular open-source email client from the Mozilla project. Description Multiple vulnerabilities have been discovered in Mozilla Thunderbird. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for...

ISC DHCP: Multiple Vulnerabilities

Background ISC DHCP is ISC's reference implementation of all aspects of the Dynamic Host Configuration Protocol. Description Multiple vulnerabilities have been discovered in ISC DHCP. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifie...

sysstat: Arbitrary Code Execution

Background sysstat is a package containing a number of performance monitoring utilities for Linux, including sar, mpstat, iostat and sa tools. Description On 32 bit systems, an integer overflow can be triggered when displaying activity data files. Impact Arbitrary code execution can be achieved v...

Net-SNMP: Multiple Vulnerabilities

Background Net-SNMP is a suite of applications used to implement the Simple Network Management Protocol. Description Multiple vulnerabilities have been discovered in Net-SNMP. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for...

Motion: Denial of service

Background Motion is a program that monitors the video signal from one or more cameras and is able to detect motions. Description The Motion HTTP server does not correctly perform URL decoding. If the HTTP server receives a request for a URL containing an incomplete percent-encoded character, a...

Yubico pam-u2f: Local PIN Bypass vulnerability

Background Yubico pam-u2f is a PAM module for FIDO2 and U2F keys. Description A logic issue in Yubico pam-u2f could result in the bypass of a PIN entry requirement when authenticating with FIDO2. Impact An attacker with local access to certain applications using pam-u2f for authentication could...

Cacti: Remote code execution

Background Cacti is a complete frontend to rrdtool. Description The sideid parameter in datadebug.php does not properly verify input allowing SQL injection. Impact A remote attacker could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition...

ZeroMQ: Denial of service

Background Looks like an embeddable networking library but acts like a concurrency framework. Description It was discovered that ZeroMQ does not properly handle connecting peers before a handshake is completed. Impact An unauthenticated remote attacker able to connect to a ZeroMQ endpoint, even...

X.Org X11 library: Multiple vulnerabilities

Background X.Org is an implementation of the X Window System. The X.Org X11 library provides the X11 protocol library files. Description Multiple vulnerabilities have been discovered in X.org X11 library. Please review the CVE identifiers referenced below for details. Impact Please review the...

Wireshark: Denial of service

Background Wireshark is a network protocol analyzer formerly known as ethereal. Description A double free error was discovered in Wireshark’s Kafka dissector. Impact A remote attacker could exploit these vulnerabilities by sending a malformed packet or enticing a user to read a malformed packet...

Mutt, Neomutt: Multiple vulnerabilities

Background Mutt is a small but very powerful text-based mail client. NeoMutt is a command line mail reader or MUA. It’s a fork of Mutt with added features. Description Multiple vulnerabilities have been discovered in Mutt and Neomutt. Please review the CVE identifiers referenced below for details...

Xen: Multiple vulnerabilities

Background Xen is a bare-metal hypervisor. Description Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There is no known workaround at this time...

libssh: Denial of service

Background libssh is a multiplatform C library implementing the SSHv2 protocol on client and server side. Description It was discovered that libssh could crash when AES-CTR ciphers are used. Impact A remote attacker running a malicious client or server could possibly crash the counterpart...

GDK-PixBuf: Remote code execution

Background GDK-PixBuf is an image loading library for GTK+. Description Several integer overflows were discovered in GDK-PixBuf’s gifgetlzw function. Impact A remote attacker, by enticing a user to process a specially crafted image file, could execute arbitrary code or cause a Denial of Service...

Urban Terror: Multiple vulnerabilities

Background Urban Terror is a free multiplayer first person shooter developed by FrozenSand, that will run on any Quake III Arena compatible engine. Description Multiple vulnerabilities have been discovered in Urban Terror. Please review the CVE identifiers referenced below for details. Impact A...