FreeBSD-SA-19:10.ufs

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:10.ufs Security Advisory The FreeBSD Project Topic: Kernel stack disclosure in UFS/FFS Category: core Module: Kernel Announced: 2019-07-02 Credits: David G...

FreeBSD -- Kernel stack disclosure in UFS/FFS

Problem Description: A bug causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding. This data can be viewed by any user with read access to the directory. Additionally, a malicious user with write access to a directory can cause up to 254 byt...

FreeBSD : Django -- Incorrect HTTP detection with reverse-proxy connecting via HTTPS (b805d7b4-9c0c-11e9-97f0-000c29e96db4)

Django security releases issued : When deployed behind a reverse-proxy connecting to Django via HTTPS, django.http.HttpRequest.scheme would incorrectly detect client requests made via HTTP as using HTTPS. This entails incorrect results for issecure, and buildabsoluteuri, and that HTTP requests...

FreeBSD-SA-19:11.cd_ioctl

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:11.cdioctl Security Advisory The FreeBSD Project Topic: Privilege escalation in cd4 driver Category: core Module: kernel Announced: 2019-07-02 Credits: Alex...

FreeBSD-SA-19:09.iconv

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:09.iconv Security Advisory The FreeBSD Project Topic: iconv buffer overflow Category: core Module: libc Announced: 2019-07-02 Credits: Andrea Venturoli ,...

FreeBSD -- Privilege escalation in cd(4) driver

Problem Description: To implement one particular ioctl, the Linux emulation code used a special interface present in the cd4 driver which allows it to copy subchannel information directly to a kernel address. This interface was erroneously made accessible to userland, allowing users with read...

FreeBSD : irssi -- Use after free when sending SASL login to the server (475f952c-9b29-11e9-a8a5-6805ca0b38e8)

Irssi reports : Use after free when sending SASL login to the server found by ilbelkyr. CWE-416, CWE-825 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright 2003-2020 Jacques Vidrine and contributors...

FreeBSD -- iconv buffer overflow

Problem Description: With certain inputs, iconv may write beyond the end of the output buffer. Impact: Depending on the way in which iconv is used, an attacker may be able to create a denial of service, provoke incorrect program behavior, or induce a remote code execution. iconv is a libc library...

FreeBSD : TYPO3 -- multiple vulnerabilities (5e35cfba-9994-11e9-b07f-df5abf8b84d6)

TYPO3 news : Please read the corresponding Security Advisories for details. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright 2003-2020 Jacques Vidrine and contributors Redistribution and use in sourc...

FreeBSD : bzip2 -- multiple issues (4b6cb45d-881e-447a-a4e0-c97a954ea758)

bzip2 developers reports : CVE-2016-3189 - Fix use-after-free in bzip2recover Jakub Martisko CVE-2019-12900 - Detect out-of-range nSelectors in corrupted files Albert Astals Cid. Found through fuzzing karchive. C Tenable Network Security, Inc. The descriptive text and package checks in this plugi...

FreeBSD : powerdns -- multiple vulnerabilities (1c21f6a3-9415-11e9-95ec-6805ca2fa271)

PowerDNS Team reports : CVE-2019-10162: An issue has been found in PowerDNS Authoritative Server allowing an authorized user to cause the server to exit by inserting a crafted record in a MASTER type zone under their control. The issue is due to the fact that the Authoritative Server will exit wh...

FreeBSD : PostgreSQL -- Stack-based buffer overflow via setting a password (245629d4-991e-11e9-82aa-6cc21735f730)

The PostgreSQL project reports : An authenticated user could create a stack-based buffer overflow by changing their own password to a purpose-crafted value. In addition to the ability to crash the PostgreSQL server, this could be further exploited to execute arbitrary code as the PostgreSQL...

FreeBSD : Mozilla -- multiple vulnerabilities (98f1241f-8c09-4237-ad0d-67fb4158ea7a)

Mozilla Foundation reports : CVE-2019-11703: Heap buffer overflow in icalparser.c A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in parsergetnextchar when processing certain email messages, resulting in a potentially exploitable crash. CVE-2019-11704: Heap buffer...

FreeBSD : znc -- privilege escalation (6f15730d-94ea-11e9-a83e-641c67a117d8)

Mitre reports : Modules.cpp in ZNC before 1.7.4-rc1 allows remote authenticated non-admin users to escalate privileges and execute arbitrary code by loading a module with a crafted name. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from th...

FreeBSD : Mozilla -- multiple vulnerabilities (49beb00f-a6e1-4a42-93df-9cb14b4c2bee)

Mozilla Foundation reports : CVE-2019-11707: Type confusion in Array.pop A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. CVE-2019-1170...

FreeBSD : Mozilla -- multiple vulnerabilities (39bc2294-ff32-4972-9ecb-b9f40b4ccb74)

Mozilla Foundation reports : CVE-2019-11708: sandbox escape using Prompt:Open Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. Whe...

The vulnerability of the RACK module in the FreeBSD operating system, which allows a hacker to trigger a service failure

The vulnerability of the RACK module in the FreeBSD operating system arises due to errors in processing segments of minimal size. Exploiting this vulnerability allows a remote attacker to cause a service failure by sending a specially crafted sequence of SACK packets...

FreeBSD : vlc -- Buffer overflow vulnerability (f2144530-936f-11e9-8fc4-5404a68ad561)

zhangyang reports : The ReadFrame function in the avi.c file uses a variable iwidthbytes, which is obtained directly from the file. It is a signed integer. It does not do a strict check before the memory operationmemmove, memcpy, which may cause a buffer overflow. C Tenable Network Security, Inc...

FreeBSD : vlc -- Double free in Matroska demuxer (5b218581-9372-11e9-8fc4-5404a68ad561)

The VLC project reports : mkv: Fix potential double free C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright 2003-2022 Jacques Vidrine and contributors Redistribution and use in source VuXML and...

Multiple TCP Selective Acknowledgement (SACK) and Maximum Segment Size (MSS) networking vulnerabilities may cause denial-of-service conditions in Linux and FreeBSD kernels

Overview Multiple TCP Selective Acknowledgement SACK and Maximum Segment Size MSS networking vulnerabilities may cause denial-of-service conditions in Linux and FreeBSD kernels. Description CVE-2019-11477: SACK Panic Linux = 2.6.29. A sequence of specifically crafted selective acknowledgements SA...