Linux kernel memory misreference vulnerability (CNVD-2018-03259)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A memory misreference vulnerability exists in the fs/userfaultfd.c file in the Linux kernel. An attacker can exploit this vulnerability to remove a fork event from the...

CVE-2017-1000172

Creolabs Gravity Version: 1.0 Use-After-Free Possible code execution. An example of a Heap-Use-After-Free after the 'sublexer' pointer has been freed. Line 542 of gravitylexer.c. 'lexer' is being used to access a variable but 'lexer' has already been freed, creating a Heap Use-After-Free conditio...

Race condition

In android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, missing race condition protection while updating msg mask table can lead to buffer over-read. Also access to freed memory can happen while updating msgmask information...

CVE-2017-8279: Concurrent Execution using Shared Resource with Improper Synchronization

In android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, missing race condition protection while updating msg mask table can lead to buffer over-read. Also access to freed memory can happen while updating msgmask information...

CVE-2017-9697

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, a race condition can allow access to already freed memory while reading command registration table entries in diagdbgfsreadtable...

UBUNTU-CVE-2017-7793

A use-after-free vulnerability can occur in the Fetch API when the worker or the associated window are freed when still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox 56, Firefox ESR 52.4, and Thunderbird 52.4...

UBUNTU-CVE-2017-7805

During TLS 1.2 exchanges, handshake hashes are generated which point to a message buffer. This saved data is used for later messages but in some cases, the handshake transcript can exceed the space available in the current buffer, causing the allocation of a new buffer. This leaves a pointer...

CVE-2017-8281

In all Qualcomm products with Android releases from CAF using the Linux kernel, a race condition can allow access to already freed memory while querying event status via DCI...

kernel: ext4 filesystem page fault race condition with fallocate call.

A flaw was found in the Linux kernel when attempting to "punch a hole" in files existing on an ext4 filesystem. When punching holes into a file races with the page fault of the same area, it is possible that freed blocks remain referenced from page cache pages mapped to process' address space...

Mozilla: Use-after-free with image observers (MFSA 2017-19)

A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.3, Firefox ESR 52.3, and Firefox 55...

kernel: ext4 filesystem page fault race condition with fallocate call.

A flaw was found in the Linux kernel when attempting to "punch a hole" in files existing on an ext4 filesystem. When punching holes into a file races with the page fault of the same area, it is possible that freed blocks remain referenced from page cache pages mapped to process' address space...

PT-2017-18234

Name of the Vulnerable Software and Affected Versions Android affected versions not specified Description The issue arises in the msm pcm playback close function where prtd is assigned substream-runtime-private data. After prtd is freed, it is not sanitized and set to NULL, resulting in a danglin...

Mozilla: Use-after-free in nsAutoPtr during XSLT processing (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability during XSLT processing due to the result handler being held by a freed handler during handling. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

The vulnerability of the Flash Player software, which allows a violator to execute arbitrary code

The vulnerability of the ActionScript2 NetStream component in the Flash Player software platform is related to the use of memory after it is freed. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

Mozilla: Use-after-free in nsAutoPtr during XSLT processing (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability during XSLT processing due to the result handler being held by a freed handler during handling. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

Denial Of Service (DoS) Through Memory Overwrite

OepnSSL is vulnerable to denial of service DoS attacks through memory overwrite and client application crash. If a multithreaded client connects to a malicious server using a resumed session, it is possible to trigger a race condition in the sslparseserverhellotlsext function which allows an...

UBUNTU-CVE-2017-5396

A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird 45.7, Firefox ESR 45.7, and Firefox 51...

Updated libksba packages fix security vulnerability

It was found that an unproportionate amount of memory is allocated when parsing crafted certificates in libskba, which may lead to DoS. Moreover in libksba 1.3.4, allocated memory is uninitialized and could potentially contain sensitive data left in freed memory block...

curl: multiple issues

CVE-2016-5419 authentication bypass libcurl would attempt to resume a TLS session even if the client certificate had changed. That is unacceptable since a server by specification is allowed to skip the client certificate check on resume, and may instead use the old identity which was established...

RHEL 6 : kernel (RHSA-2016:1225)

An update for kernel is now available for Red Hat Enterprise Linux 6.5 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...