FreeBSD -- EAP-pwd missing commit validation

Problem Description: EAP-pwd implementation in hostapd EAP server and wpasupplicant EAP peer does not to validate the received scalar and element values in EAP-pwd-Commit messages properly. This could result in attacks that would be able to complete EAP-pwd authentication exchange without the...

Dovecot -- Multiple vulnerabilities

Aki Tuomi reports: Submission-login crashes with signal 11 due to null pointer access when authentication is aborted by disconnecting. This can lead to denial-of-service attack by persistent attackers. Aki Tuomi reports: Submission-login crashes when authentication is started over TLS secured...

phpMyAdmin -- File disclosure and SQL injection

The phpMyAdmin development team reports: Summary Arbitrary file read vulnerability Description When AllowArbitraryServer configuration set to true, with the use of a rogue MySQL server, an attacker can read any file on the server that the web server's user can access. phpMyadmin attempts to block...

advancecomp -- multiple vulnerabilities

Joonun Jang reports: heap buffer overflow running advzip with "-l poc" option Running 'advzip -l poc' with the attached file raises heap buffer overflow which may allow a remote attacker to cause unspecified impact including denial-of-service attack. I expected the program to terminate without...

Flash Player -- arbitrary code execution

Adobe reports: This update resolves a type confusion vulnerability that could lead to arbitrary code execution CVE-2018-4944...

Gitlab -- multiple vulnerabilities

GitLab reports: Persistent XSS in Move Issue using project namespace Download Archive allowing unauthorized private repo access Mattermost Updates...

roundcube -- IMAP command injection vulnerability

Upstream reports: This update primarily fixes a recently discovered IMAP-cmd-injection vulnerability caused by insufficient input validation within the archive plugin. Details about the vulnerability are published under CVE-2018-9846...

Flash Player -- multiple vulnerabilities

Adobe reports: This update resolves a use-after-free vulnerability that could lead to remote code execution CVE-2018-4932. This update resolves out-of-bounds read vulnerabilities that could lead to information disclosure CVE-2018-4933, CVE-2018-4934. This update resolves out-of-bounds write...

irssi -- multiple vulnerabilities

Irssi reports: Use after free when server is disconnected during netsplits. Found by Joseph Bisch. Use after free when SASL messages are received in unexpected order. Found by Joseph Bisch. Null pointer dereference when an “empty” nick has been observed by Irssi. Found by Joseph Bisch. When the...

w3m - multiple vulnerabilities

Tatsuya Kinoshita reports: CVE-2018-6196 table.c: Prevent negative indent value in feedtableblocktag. CVE-2018-6197 form.c: Prevent invalid columnPos call in formUpdateBuffer. CVE-2018-6198 config.h.dist, config.h.in, configure, configure.ac, main.c, rc.c: Make temporary directory safely when /.w...

irssi -- multiple vulnerabilities

Irssi reports: When the channel topic is set without specifying a sender, Irssi may dereference NULL pointer. Found by Joseph Bisch. When using incomplete escape codes, Irssi may access data beyond the end of the string. Found by Joseph Bisch. A calculation error in the completion code could caus...

libraw -- multiple DoS vulnerabilities

Secunia Research reports: CVE-2017-16909: An error related to the "LibRaw::panasonicloadraw" function dcrawcommon.cpp can be exploited to cause a heap-based buffer overflow and subsequently cause a crash via a specially crafted TIFF image. CVE-2017-16910: An error within the...

libraw -- denial of service and remote code execution

libraw developers report: A Stack-based Buffer Overflow was discovered in xtransinterpolate in internal/dcrawcommon.cpp in LibRaw before 0.18.3. It could allow a remote denial of service or code execution attack...

salt -- Maliciously crafted minion IDs can cause unwanted directory traversals on the Salt-master

SaltStack reports: Correct a flaw in minion id validation which could allow certain minions to authenticate to a master despite not having the correct credentials. To exploit the vulnerability, an attacker must create a salt-minion with an ID containing characters that will cause a directory...

Cacti -- Cross-site scripting (XSS) vulnerability in auth_profile.php

kimiizhang reports: Cross-site scripting XSS vulnerability in authprofile.php in Cacti 1.1.13 allows remote authenticated users to inject arbitrary web script or HTML via specially crafted HTTP Referer headers...

FreeBSD -- heimdal KDC-REP service name validation vulnerability

Problem Description: There is a programming error in the Heimdal implementation that used an unauthenticated, plain-text version of the KDC-REP service name found in a ticket. Impact: An attacker who has control of the network between a client and the service it talks to will be able to impersona...

evince and atril -- command injection vulnerability in CBT handler

GNOME reports: The comic book backend in evince 3.24.0 and earlier is vulnerable to a command injection bug that can be used to execute arbitrary commands when a CBT file is opened. The same vulnerability affects atril, the Evince fork...

xorg-server -- Multiple Issues

xorg-server developers reports: In the X.Org X server before 2017-06-19, a user authenticated to an X Session could crash or execute code in the context of the X Server by exploiting a stack overflow in the endianness conversion of X Events. Uninitialized data in endianness conversion in the XEve...

Cacti -- Cross-site scripting (XSS) vulnerability in link.php

kimiizhang reports: Cross-site scripting XSS vulnerability in link.php in Cacti 1.1.12 allows remote anonymous users to inject arbitrary web script or HTML via the id parameter...

libgcrypt -- side-channel attack on RSA secret keys

GnuPG reports: Mitigate a flush+reload side-channel attack on RSA secret keys dubbed "Sliding right into disaster"...

exim -- Privilege escalation via multiple memory leaks

Qualsys reports: Exim supports the use of multiple "-p" command line arguments which are malloc'ed and never free'ed, used in conjunction with other issues allows attackers to cause arbitrary code execution. This affects exim version 4.89 and earlier. Please note that at this time upstream has...

chromium -- race condition vulnerability

Google Chrome Releases reports: 1 security fix in this release: 679306 High CVE-2017-5068: Race condition in WebRTC. Credit to Philipp Hancke...

xen-kernel -- broken check in memory_exchange() permits PV guest breakout

The Xen Project reports: The XSA-29 fix introduced an insufficient check on XENMEMexchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays. A malicious or buggy 64-bit PV guest may be able to access all of system memory, allowing fo...

samba -- symlink race allows access outside share definition

Samba team reports: A time-of-check, time-of-use race condition can allow clients to access non-exported parts of the file system via symlinks...

zziplib - multiple vulnerabilities

NIST reports by search in the range 2017/01/01 - 2018/07/06: 17 security fixes in this release: Heap-based buffer overflow in the zzipget32 function in fetch.c. Heap-based buffer overflow in the zzipget64 function in fetch.c. Heap-based buffer overflow in the zzipmementryextrablock function in...

xen-tools -- cirrus_bitblt_cputovideo does not check if memory region is safe

The Xen Project reports: In CIRRUSBLTMODEMEMSYSSRC mode the bitblit copy routine cirrusbitbltcputovideo fails to check whether the specified memory region is safe. A malicious guest administrator can cause an out of bounds memory write, very likely exploitable as a privilege escalation...

collectd5 -- Denial of service by sending a signed network packet to a server which is not set up to check signatures

marcinguy reports: After sending this payload, collectd seems to be entering endless while loop in packetparse consuming high CPU resources, possibly crash/gets killed after a while...

openssl -- timing attack vulnerability

Cesar Pereida Garcia reports: The signing function in crypto/ecdsa/ecdsaossl.c in certain OpenSSL versions and forks is vulnerable to timing attacks when signing with the standardized elliptic curve P-256 despite featuring constant-time curve operations and modular inversion. A software defect...

wget -- Access List Bypass / Race Condition

Dawid Golunski reports: GNU wget in version 1.17 and earlier, when used in mirroring/recursive mode, is affected by a Race Condition vulnerability that might allow remote attackers to bypass intended wget access list restrictions specified with -A parameter...

ImageMagick -- heap overflow vulnerability

Bastien Roucaries reports: Imagemagick before 3cbfb163cff9e5b8cdeace8312e9bfee810ed02b suffer from a heap overflow in WaveletDenoiseImage. This problem is easily trigerrable from a Perl script...

py-cryptography -- vulnerable HKDF key generation

Alex Gaynor reports: Fixed a bug where HKDF would return an empty byte-string if used with a length less than algorithm.digestsize...

gitlab -- Directory traversal via "import/export" feature

GitLab reports: The import/export feature did not properly check for symbolic links in user-provided archives and therefore it was possible for an authenticated user to retrieve the contents of any file accessible to the GitLab service account. This included sensitive files such as those that...

urllib3 -- certificate verification failure

urllib3 reports: CVE-2016-9015: Certification verification failure...

xen-kernel -- CR0.TS and CR0.EM not always honored for x86 HVM guests

The Xen Project reports: Instructions touching FPU, MMX, or XMM registers are required to raise a Device Not Available Exception NM when either CR0.EM or CR0.TS are set. Their AVX or AVX-512 extensions would consider only CR0.TS. While during normal operation this is ensured by the hardware, if a...

cURL -- Escape and unescape integer overflows

The cURL project reports The four libcurl functions curlescape, curleasyescape, curlunescape and curleasyunescape perform string URL percent escaping and unescaping. They accept custom string length inputs in signed integer arguments. The provided string length arguments were not properly checked...

xen-kernel -- x86 HVM: Overflow of sh_ctxt->seg_reg[]

The Xen Project reports: x86 HVM guests running with shadow paging use a subset of the x86 emulator to handle the guest writing to its own pagetables. There are situations a guest can provoke which result in exceeding the space allocated for internal state. A malicious HVM guest administrator can...

p7zip -- heap overflow vulnerability

Cisco Talos reports: An exploitable heap overflow vulnerability exists in the NArchive::NHfs::CHandler::ExtractZlibFile method functionality of 7zip that can lead to arbitrary code execution...

squid -- multiple vulnerabilities

The squid development team reports: Please reference CVE/URL list for details...

hostapd and wpa_supplicant -- psk configuration parameter update allowing arbitrary data to be written

Jouni Malinen reports: psk configuration parameter update allowing arbitrary data to be written 2016-1 - CVE-2016-4476/CVE-2016-4477...

moodle -- multiple vulnerabilities

Marina Glancy reports: MSA-16-0003: Incorrect capability check when displaying users emails in Participants list MSA-16-0004: XSS from profile fields from external db MSA-16-0005: Reflected XSS in moddata advanced search MSA-16-0006: Hidden courses are shown to students in Event Monitor...

FreeBSD -- Linux compatibility layer issetugid(2) system call

Problem Description: A programming error in the Linux compatibility layer could cause the issetugid2 system call to return incorrect information. Impact: If an application relies on output of the issetugid2 system call and that information is incorrect, this could lead to a privilege escalation...

salt -- code execution

SaltStack reports: Improper handling of clear messages on the minion, which could result in executing commands not sent by the master...

atheme-services -- multiple vulnerabilities

Mitre reports: modules/chanserv/flags.c in Atheme before 7.2.7 allows remote attackers to modify the Anope FLAGS behavior by registering and dropping the 1 LIST, 2 CLEAR, or 3 MODIFY keyword nicks. Buffer overflow in the xmlrpccharencode function in modules/transport/xmlrpc/xmlrpclib.c in Atheme...

dhcpcd -- multiple vulnerabilities

Nico Golde reports: heap overflow via malformed dhcp responses later in printoption via dhcpenvoption1 due to incorrect option length values. Exploitation is non-trivial, but I'd love to be proven wrong. invalid read/crash via malformed dhcp responses. not exploitable beyond DoS as far as I can...

chromium -- multiple vulnerabilities

Google Chrome Releases reports: 2 security fixes in this release, including: 569486 CVE-2015-6792: Fixes from internal audits and fuzzing...

xen-tools -- libxl leak of pv kernel and initrd on error

The Xen Project reports: When constructing a guest which is configured to use a PV bootloader which runs as a userspace process in the toolstack domain e.g. pygrub libxl creates a mapping of the files to be used as kernel and initial ramdisk when building the guest domain. However if building the...

xen-tools -- populate-on-demand balloon size inaccuracy can crash guests

The Xen Project reports: Guests configured with PoD might be unstable, especially under load. In an affected guest, an unprivileged guest user might be able to cause a guest crash, perhaps simply by applying load so as to cause heavy memory pressure within the guest...

xen-kernel -- leak of main per-domain vcpu pointer array

The Xen Project reports: A domain's primary array of vcpu pointers can be allocated by a toolstack exactly once in the lifetime of a domain via the XENDOMCTLmaxvcpus hypercall. This array is leaked on domain teardown. This memory leak could -- over time -- exhaust the host's memory. A domain give...

optipng -- multiple vulnerabilities

ifread.c in gif2png, as used in OptiPNG before 0.7.6, allows remote attackers to cause a denial of service uninitialized memory read via a crafted GIF file. The bmpreadrows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service invalid memory...

libvpx -- multiple buffer overflows

The Mozilla Project reports: Security researcher Abhishek Arya Inferno of the Google Chrome Security Team used the Address Sanitizer tool to discover two buffer overflow issues in the Libvpx library used for WebM video when decoding a malformed WebM video file. These buffer overflows result in...