Astra Linux – Vulnerability in Firefox and Thunderbird

Through a series of API calls and redirections, an alert dialog controlled by an attacker could have been displayed on another website with the victim website’s URL shown. This vulnerability affects Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8...

Astra Linux – Vulnerability in Firefox and Thunderbird

The WebGL DrawElementsInstanced method was vulnerable to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR 115.6, Thunderbird 115.6, and Firefox 121...

Astra Linux – Vulnerability in binutils

There is a flaw in the bfdpefparsefunctionstubs function within bfd/pef.c in the binutils in versions prior to 2.34. This flaw could allow an attacker who can submit a crafted file to be processed by objdump to cause a NULL pointer derefrence error. The most significant threat of this flaw is to...

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

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt6797 – Added a check for the return value of mtkallocclkdata. The check is added to avoid dereferencing a NULL pointer...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel – Added error handling for dmamapsg calls. The macro dmamapsg function may return 0 in case of an error. This patch enables checks in case of a macro failure and ensures that previously mapped buffers are unmappe...

Astra Linux – Vulnerability in Linux 5.10, Linux

A NULL pointer dereference flaw exists in the diFree function in the fs/jfs/inode.c file of the Journaled File System JFS in the Linux kernel. This flaw could allow a local attacker to crash the system or leak internal kernel information...

Astra Linux – Vulnerability in isc-dhcp

In ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16, ISC DHCP 4.4.0 - 4.4.2 Other branches of ISC DHCP e.g., releases in the 4.0.x series or earlier, and releases in the 4.3.x series are beyond their End-of-Life period and are no longer supported by ISC. It is clear that this defect is also present in releases...

Astra Linux – Vulnerability in WebKit2GTK

Multiple memory corruption issues have been resolved through improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, and Security Update 2021-005 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: gpmi: do not leak PM reference in the error path. If gpminfcapplytimings fails, the PM runtime usage counter must be dropped...

Astra Linux – Vulnerability in Wireshark

A bug in the dissection engine exists in Wireshark versions 4.0.0 to 4.0.2, and 3.6.0 to 3.6.10, which allows denial of service through packet injection or malicious capture files...

Astra Linux – Vulnerability in openimageio

There is a heap-based buffer overflow vulnerability in the tile decoding code of the TIFF image parser in OpenImageIO’s master-branch-9aeece7a and v2.3.19.0. A specially crafted TIFF file can lead to out-of-bounds memory corruption, which may result in arbitrary code execution. An attacker can...

Astra Linux – Vulnerability in glibc

NSCD: Stack-based buffer overflow in netgroup cache If the fixed-size cache of the Name Service Cache Daemon nscd is exhausted due to client requests, then a subsequent client request for netgroup data may lead to a stack-based buffer overflow. This flaw was introduced in glibc 2.15 when the cach...

Astra Linux – Vulnerability in libvirt

A flaw was discovered in the RPC library APIs of libvirt. The RPC server deserialization code allocates memory for arrays before performing the negative length check by the C API entry points. Passing a negative length to the gnew0 function results in a crash because the negative length is treate...

Astra Linux – Vulnerability in Firefox, Thunderbird

Bypass of the same-origin policy in the Graphics:Canvas2D component. This vulnerability was fixed in Firefox 142, Firefox ESR 115.27, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2...

Astra Linux – Vulnerability in Chromium

Using “after free” in WebRTC Perf in Google Chrome before version 100.0.4896.60 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability in Firefox

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150.0.3...

Astra Linux – Vulnerability in Firefox and Thunderbird

Memory safety bugs exist in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149, and Thunderbird 149. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited to execute arbitrary code...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: coda: A check for kmalloc has been added. Since kmalloc may return a NULL pointer, it is better to check the return value to avoid dereferencing a NULL pointer, just like with the other cases...

Astra Linux – Vulnerability in Linux 5.10, Linux

A flaw in the boot CPU could be exploited by attacks targeting speculative execution behavior. This flaw is related to the power management options in the Linux kernel’s X86 CPU. It was discovered in the way users resume the CPU from suspend-to-RAM. A local user could utilize this flaw to...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: The entire AP matrix is always filtered. The vfioapmdevfiltermatrix function is called whenever a new adapter or domain is assigned to the mdev. The purpose of this function is to update the guest’s AP configuration...

Astra Linux – Vulnerability in CGal

There are multiple code execution vulnerabilities in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could result in code execution. An attacker can provide malicious input to trigger...

Astra Linux – Vulnerability in Linux 5.15

A out-of-bounds memory read flaw was discovered in the parseleasestate function within the KSMBD implementation of the in-kernel Samba server and CIFS in the Linux kernel. When an attacker sends the CREATE command along with a malformed payload to KSMBD, due to a lack of checks on the NameOffset...

Astra Linux – Vulnerability in libpodofo

A flaw was discovered in PoDoFo 0.9.7. An uncontrolled recursive call within the functions PdfTokenizer::ReadArray, PdfTokenizer::GetNextVariant, and PdfTokenizer::ReadDataType can lead to a stack overflow issue...

Astra Linux – Vulnerability in Samba

A flaw was discovered in the Samba AD LDAP server. The AD DC database audit logging module can access values of LDAP messages freed by a preceding database module, leading to a use-after-free issue. This issue only occurs when certain privileged attributes are modified, such as userAccountControl...

Astra Linux – Vulnerability in GhostScript

A buffer overflow vulnerability exists in the cljmediasize function in devices/gdevclj.c within Artifex Ghostscript 9.50. This vulnerability allows remote attackers to cause a denial of service or other unspecified impacts by opening crafted PDF documents...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: “IB/isert: Fix incorrect release of isert connection” The commit with the ID 699826f4e30a “IB/isert: Fix incorrect release of isert connection” is causing problems when DEVICEREMOVAL occurs in OPA. ------------ Cut here...

Astra Linux – Vulnerability in Qemu

A flaw was discovered in the QEMU’s built-in VNC server during the processing of ClientCutText messages. The qemuclipboardrequest function can be accessed before vncservercuttextcaps is called, which gives a malicious authenticated VNC client the opportunity to initialize the clipboard peer. This...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drivers: dio: A possible memory leak has been fixed in dioinit. If deviceregister returns an error, the dev object and its associated name need to be freed. Add a release function, and then call putdevice in the error handling...

Astra Linux – Vulnerability in Ansible

A flaw was discovered in several Ansible modules, where parameters containing credentials, such as “secrets,” were logged in plain text on managed nodes, and were also made visible on the controller node when run in verbose mode. These parameters were not protected by the “nolog” feature. An...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm: msm: fixed a possible memory leak in mdp5crtccursorset drmgemobjectlookup will call drmgemobjectget inside it. Therefore, cursorbo needs to be set when msmgemgetandpiniova fails...

Astra Linux – Vulnerability in xrdp

xrdp is an open-source RDP server. Before version 0.10.5, xrdp contained an unauthenticated stack-based buffer overflow vulnerability. The issue arises from improper bounds checking when processing user domain information during the connection process. If exploited, this vulnerability could allow...

Astra Linux – Vulnerability in Thunderbird

The Matrix JavaScript SDK is the Matrix Client-Server software development kit SDK for JavaScript. Prior to version 19.7.0, an attacker who cooperated with a malicious home server could interfere with the verification process between two users, substituting their own cross-signed user identity wi...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Debug: Fixed a potential buffer overflow caused by snprintf. snprintf returns the size of the string that would be filled if it exceeds the given buffer size. Therefore, using this value may lead to a buffer overflow...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fixed a 1-byte out-of-bounds read in uvcparseformat. The check for the buffer length before calling uvcparseformat only ensured that the buffer contained at least 3 bytes buflen 2. However, the function accesses...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauthgss: Avoid NULL dereferencing on a zero-length gsstoken in gssreadproxyverf A zero-length gsstoken results in pageaddress being == 0, and intoken-pages0 being NULL. The code pageaddressintoken-pages0, which can lea...

Astra Linux – Vulnerability in Thunderbird, Firefox

Memory safety bugs exist in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited to execute...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Accommodation for VMA splitting Prior to this commit, the gntdev driver code did not handle the following scenario correctly with paravirtualized PV Xen domains: The user process sets up a gntdev mapping consisting of...

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

In the Linux kernel, the following vulnerabilities have been resolved: ALSA: hda: Fixed an error related to the names of surround channels in version 9.1. The getlineoutpfx function may trigger an error due to overflowing a static array with more than 8 channels. This issue was reported on...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: coda: Added a check for codairamalloc. Since codairamalloc may return a NULL pointer, it is better to check the return value to avoid dereferencing a NULL pointer, just like with the other cases...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: vmunmapram may be called from an invalid context When testing F2FS with xfstests using UFS-backed virtual disks, the kernel sometimes reports that f2fsreleasedecompmem calls vmunmapram from an invalid context. An example...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: pstore/ram: Check the start of empty przs during initialization. After the commit 30696378f68a “pstore/ram: Do not treat empty buffers as valid”, the initialization process would assume that the prz start position was valid if th...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: cifs: fixed an oops during encryption When running xfstests against Azure, the following oops occurred on an arm64 system: Unable to handle kernel writes to read-only memory at virtual address ffff0001221cf000 Mem abort info:...

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

In the Linux kernel, the following vulnerability has been resolved: exfat: Fixed the infinite loop in exfatreaddir. If the file system is corrupted in such a way that a cluster links itself to another cluster in the cluster chain, and there is an unused directory entry in the cluster, the variabl...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipmi: ipmb: Added a check for the returned value of devmkasprintf. devmkasprintf may return a NULL pointer in case of failure, but this returned value is not checked...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15, and Linux 6.1

A heap-out-of-bounds write vulnerability in the Linux kernel’s Performance Events system component can be exploited to achieve local privilege escalation. The readsize of a perfevent can overflow, resulting in an out-of-bounds increment or write in perfreadgroup. We recommend upgrading to a versi...

Astra Linux – Vulnerability in Firefox, Thunderbird

Certain network request objects were freed too early when releasing a network request handle. This could have led to a use-after-free condition, potentially causing a crash that can be exploited. This vulnerability affects Firefox ESR 91.5, Firefox 96, and Thunderbird 91.5...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Watchdog: Fixed a possible use-after-free by calling deltimersync. The remove function of this driver calls deltimer. However, that function does not wait until the timer handler finishes. This means that the timer handler may...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: Check ctr-cnr to avoid array index out of bounds. The cmtpaddconnection function adds a CMTS session to a controller and runs a kernel thread to process CMTS-related tasks. c modulegetTHISMODULE; session-task =...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: tipc: fixed a possible refcount leak in tipcskcreate Free sk in case tipcskinsert fails...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: ftrace: consistently handles PLTs. Sometimes it is necessary to use a PLT entry to call a ftrace trampoline. This is handled by ftracemakecall and ftracemakenop, both of which have almost identical logic. However, this is...