FreeBSD : rubygem-passenger -- arbitrary file read vulnerability (8cf25a29-e063-11e7-9b2c-001e672571bc)

Phusion reports : The cPanel Security Team discovered a vulnerability in Passenger that allows users to list the contents of arbitrary files on the system. CVE-2017-16355 has been assigned to this issue. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks ...

FreeBSD : libXfont -- multiple memory leaks (3b9590a1-e358-11e7-a293-54e1ad3d6335)

The freedesktop.org project reports : If a pattern contains '?' character, any character in the string is skipped, even if it is '\0'. The rest of the matching then reads invalid memory. Without the checks a malformed PCF file can cause the library to make atom from random heap memory that was...

FreeBSD : jenkins -- Two startup race conditions (7136e6b7-e1b3-11e7-a4d3-000c292ee6b8)

The Jenkins project reports : A race condition during Jenkins startup could result in the wrong order of execution of commands during initialization. On Jenkins 2.81 and newer, including LTS 2.89.1, this could in rare cases we estimate less than 20% of new instances result in failure to initializ...

FreeBSD : libXfont -- permission bypass when opening files through symlinks (08a125f3-e35a-11e7-a293-54e1ad3d6335)

the freedesktop.org project reports : A non-privileged X client can instruct X server running under root to open any file by creating own directory with 'fonts.dir', 'fonts.alias' or any font file being a symbolic link to any other file in the system. X server will then open it. This can be issue...

FreeBSD : libXcursor -- integer overflow that can lead to heap buffer overflow (ddecde18-e33b-11e7-a293-54e1ad3d6335)

The freedesktop.org project reports : It is possible to trigger heap overflows due to an integer overflow while parsing images and a signedness issue while parsing comments. The integer overflow occurs because the chosen limit 0x10000 for dimensions is too large for 32 bit systems, because each...

FreeBSD : global -- gozilla vulnerability (48cca164-e269-11e7-be51-6599c735afc8)

MITRE reports : gozilla.c in GNU GLOBAL 4.8.6 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The...

FreeBSD : node.js -- Data Confidentiality/Integrity Vulnerability, December 2017 (bea84a7a-e0c9-11e7-b4f3-11baa0c2df21)

"Node.js reports : Data Confidentiality/Integrity Vulnerability - CVE-2017-15896 Node.js was affected by OpenSSL vulnerability CVE-2017-3737 in regards to the use of SSLread due to TLS handshake failure. The result was that an active network attacker could send application data to Node.js using t...

FreeBSD : GitLab -- multiple vulnerabilities (e72a8864-e0bc-11e7-b627-d43d7e971a1b)

GitLab reports : User without access to private Wiki can see it on the project page Matthias Burtscher reported that it was possible for a user to see a private Wiki on the project page without having the corresponding permission. E-mail address disclosure through member search fields Hugo Geoffr...

FreeBSD : tor -- Use-after-free in onion service v2 (36ef8753-d86f-11e7-ad28-0025908740c2)

The Torproject.org reports : - TROVE-2017-009: Replay-cache ineffective for v2 onion services - TROVE-2017-010: Remote DoS attack against directory authorities - TROVE-2017-011: An attacker can make Tor ask for a password - TROVE-2017-012: Relays can pick themselves in a circuit path -...

FreeBSD : asterisk -- Remote Crash Vulnerability in RTCP Stack (4a67450a-e044-11e7-accc-001999f8d30b)

The Asterisk project reports : If a compound RTCP packet is received containing more than one report for example a Receiver Report and a Sender Report the RTCP stack will incorrectly store report information outside of allocated memory potentially causing a crash. %NASLMINLEVEL 70300 C Tenable...

FreeBSD : libxml2 -- Multiple Issues (76e59f55-4f7a-4887-bcb0-11604004163a)

libxml2 developers report : The htmlParseTryOrFinish function in HTMLparser.c in libxml2 2.9.4 allows attackers to cause a denial of service buffer over-read or information disclosure. A buffer overflow was discovered in libxml2 20904-GITv2.9.4-16-g0741801. The function xmlSnprintfElementContent ...

FreeBSD : FreeBSD -- OpenSSL multiple vulnerabilities (9f7a0f39-ddc0-11e7-b5af-a4badb2f4699)

Invoking SSLread/SSLwrite while in an error state causes data to be passed without being decrypted/encrypted directly from the SSL/TLS record layer. In order to exploit this issue an application bug would have to be present that resulted in a call to SSLread/SSLwrite being issued after having...

FreeBSD : wireshark -- multiple security issues (4b228e69-22e1-4019-afd0-8aa716d0ec0b)

wireshark developers reports : wnpa-sec-2017-47: The IWARPMPA dissector could crash. CVE-2017-17084 wnpa-sec-2017-48: The NetBIOS dissector could crash. Discovered by Kamil Frankowicz. CVE-2017-17083 wnpa-sec-2017-49: The CIP Safety dissector could crash. CVE-2017-17085 %NASLMINLEVEL 70300 C...

FreeBSD-SA-17:12.openssl

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-17:12.openssl Security Advisory The FreeBSD Project Topic: OpenSSL multiple vulnerabilities Category: contrib Module: openssl Announced: 2017-12-09 Affects: All...

FreeBSD -- OpenSSL multiple vulnerabilities

Problem Description: Invoking SSLread/SSLwrite while in an error state causes data to be passed without being decrypted/encrypted directly from the SSL/TLS record layer. In order to exploit this issue an application bug would have to be present that resulted in a call to SSLread/SSLwrite being...

FreeBSD : OpenSSL -- multiple vulnerabilities (3bb451fc-db64-11e7-ac58-b499baebfeaf)

The OpenSSL project reports : - Read/write after SSL object in error state CVE-2017-3737 OpenSSL 1.0.2 starting from version 1.0.2b introduced an 'error state' mechanism. The intent was that if a fatal error occurred during a handshake then OpenSSL would move into the error state and would...

FreeBSD : FreeBSD -- OpenSSL multiple vulnerabilities (9442a811-dab3-11e7-b5af-a4badb2f4699)

If an X.509 certificate has a malformed IPAddressFamily extension, OpenSSL could do a one-byte buffer overread. CVE-2017-3735 There is a carry propagating bug in the x8664 Montgomery squaring procedure. This only affects processors that support the BMI1, BMI2 and ADX extensions like Intel Broadwe...

FreeBSD : FreeBSD -- Kernel data leak via ptrace(PT_LWPINFO) (34a3f9b5-dab3-11e7-b5af-a4badb2f4699)

Not all information in the struct ptracelwpinfo is relevant for the state of any thread, and the kernel does not fill the irrelevant bytes or short strings. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information of the kernel stack...

FreeBSD : FreeBSD -- POSIX shm allows jails to access global namespace (5b1463dd-dab3-11e7-b5af-a4badb2f4699)

Named paths are globally scoped, meaning a process located in one jail can read and modify the content of POSIX shared memory objects created by a process in another jail or the host system. Impact : A malicious user that has access to a jailed system is able to abuse shared memory by injecting...

FreeBSD : FreeBSD -- Information leak in kldstat(2) (759059ac-dab3-11e7-b5af-a4badb2f4699)

The kernel does not properly clear the memory of the kldfilestat structure before filling the data. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information from the kernel stack is possible. Impact : Some bytes from the kernel stack...