Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fixed a memory leak in vkmsinit. A memory leak was reported after the vkms module installation failed. Unreferenced object 0xffff88810bc28520 size 16: Command: modprobe, PID 9662, Jiffies: 4298009455 Age: 42.590 seconds...

Astra Linux – Vulnerability in ffmpeg

FFmpeg 4.2 is affected by a divide-by-zero issue through the libavcodec/aacpsy.c module, which allows a remote malicious user to cause a Denial of Service attack...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

A vulnerability was reported in the Open vSwitch sub-component of the Linux kernel. The flaw occurs when a recursive operation of the code push calls into the code block recursively. The OVS module does not validate the stack depth, causing too many frames to be pushed onto the stack, leading to ...

Astra Linux – Vulnerability in Ansible

A flaw was discovered in the Ansible Engine when the fetch module is used. An attacker could intercept the module, inject a new path, and then select a new destination path on the controller node. All versions under 2.7.x, 2.8.x, and 2.9.x branches are believed to be vulnerable...

Astra Linux – Vulnerability in OpenSSL

Issue summary: Writing large, newline-free data into a BIO chain using the line-buffer filter, where the next BIO performs short writes, can trigger a heap-based out-of-bounds write. Impact summary: This out-of-bounds write can cause memory corruption, typically resulting in a crash, leading to a...

Astra Linux – Vulnerability in liblivemedia

Vulnerability in the AC3AudioFileServerMediaSubsession, ADTSAudioFileServerMediaSubsession, and AMRAudioFileServerMediaSubsessionLive OnDemandServerMediaSubsession subclasses in Networks LIVE555 Streaming Media before 2021.3.16...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Tracing: kprobe: Fixed a potential nullptrdereference issue in traceeventfile in kprobeeventgentestexit. When tracegeteventfile fails, genkretprobetest will be assigned as the error code. If the kprobeeventgentest module is remov...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Versions on the 2.x branch prior to 2.11.8, as well as versions on the 3.x branch prior to 3.23.0, have a out-of-bounds read vulnerability in the FreeRDP client’s RDPGFX channel. This vulnerability allows a malicious RDP server to...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2. When performing a symlink lookup from a ReiserFS filesystem, grub’s ReiserFS module uses user-controlled parameters from the filesystem’s geometry to determine the internal buffer size. However, it improperly checks for integer overflows. A maliciously crafted...

Astra Linux – Vulnerability in Xen

Observable discrepancies in response times of some Intel processors may allow authorized users to potentially disclose information through local access...

Astra Linux – Vulnerability in cups

OpenPrinting CUPS is an open-source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and earlier, there was a heap-based buffer overflow in the CUPS scheduler when constructing filter option strings from job attributes. As of publication, there are no publicly...

Astra Linux – Vulnerability in poppler, poppler-22

A logical error in the Hints::Hints function of Poppler v22.03.0 allows attackers to cause a Denial of Service DoS attack through a crafted PDF file...

Astra Linux – Vulnerability in Apache2

A vulnerability in the Apache HTTP Server’s AllowOverride FileInfo directive allows for bypassing moduserdir+suexec. Users who have access to use the RequestHeader directive in htaccess can cause certain CGI scripts to run under an unexpected userid. This issue affects the Apache HTTP Server...

Astra Linux – Vulnerability in Linux 5.15

A NULL pointer dereference flaw was discovered in the Linux kernel’s KVM module. This flaw can lead to a denial of service in the x86emulateinsn function in arch/x86/kvm/emulate.c. The flaw occurs when an illegal instruction is executed on the guest CPU of the Intel model...

Astra Linux – Vulnerability in Apache2

In certain proxy configurations, a denial-of-service attack against Apache HTTP Server versions 2.4.26 through 2.4.63 can occur when untrusted clients trigger an assertion in modproxyhttp2. The configurations affected include reverse proxies configured for HTTP/2 backends, where ProxyPreserveHost...

Astra Linux – Vulnerability in OpenSSL

Issue summary: An application attempting to decrypt messages encrypted using password-based encryption in CMS can trigger an out-of-bounds read and write attack. Impact summary: This out-of-bounds read attack may cause a system crash, leading to a denial of service for the application. The...

Astra Linux – Vulnerability in Qemu

An infinite loop flaw was discovered in the USB xHCI controller emulation of QEMU while calculating the length of the Transfer Request Block TRB Ring. This flaw allows a privileged guest user to halt the QEMU process on the host, resulting in a denial of service...

Astra Linux – Vulnerability in avahi

A flaw was discovered in avahi in versions 0.6 up to 0.8. The event used to signal the termination of the client connection on the avahi Unix socket is not handled correctly in the clientwork function, allowing a local attacker to trigger an infinite loop. The most significant threat from this...

Astra Linux – Vulnerability in pcre2

A out-of-bounds read vulnerability was discovered in the PCRE2 library, specifically in the getrecursedatalength function of the pcre2jitcompile.c file. This issue affects recursions in JIT-compiled regular expressions due to duplicate data transfers...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Clients that use versions of FreeRDP before 3.5.0 or 2.11.6 are vulnerable to integer overflows and out-of-bounds writes. Versions 3.5.0 and 2.11.6 address this issue. As a workaround, do not use /gfx options for example, deactivate...