Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2 in versions prior to 2.06. Variable names present in the supplied command line are expanded into their corresponding variable contents, using a 1 kB stack buffer for temporary storage. However, there is insufficient bounds checking. If the function is called with a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: powerpc/32: Fixed the hard lockup that occurred due to vmap stack overflow. Since the commit c118c7303ad5 “powerpc/32: Fixed vmap stack – Do not activate the MMU before reading the task struct”, a vmap stack overflow would result...

Astra Linux – Vulnerability in ofono

A flaw was discovered in ofono, an open-source telephony software for Linux. A stack overflow bug was triggered within the decodesubmitreport function during SMS decoding. It is assumed that the attack scenario can be executed from a compromised modem, a malicious base station, or simply through...

Astra Linux – Vulnerability in faad2

There is a stack-based buffer overflow in the third instance of the calculategain function in libfaad/sbrhfadj.c in Freeware Advanced Audio Decoder 2 FAAD2 2.8.8. A crafted input will lead to a denial of service or possibly unspecified other impacts, as the SM array is mishandled...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: Fixed stack handling in idlekvmstartguest In commit 10d91611f426 “powerpc/64s: Reimplemented the book3s idle code in C”, kvmstartguest became idlekvmstartguest. The old code allocated a stack frame on the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: perf/core: Fixed an issue where the perfoutputbegin parameter is incorrectly invoked in perfeventbpfoutput. syzkaller reports a issue with a stack-out-of-bounds condition. The call trace is as follows: dumpstack+0x9c/0xd3,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: crypto: virtio/akcipher – Fixed a stack overflow issue in memcpy. The value of sizeofstruct virtiocryptoakciphersessionpara is less than sizeofstruct virtiocryptoopctrlreq::u. Copying more bytes from the stack variable leads t...

Astra Linux – Vulnerability in libjettison-java

It was discovered that Jettison before version 1.5.2 contained a stack overflow vulnerability through the map parameter. This vulnerability allows attackers to cause a Denial of Service DoS attack by using a specially crafted string...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fixed an issue where stack out-of-bounds reading occurred when fragmenting IPv4 packets. When running openvswitch on kernels built with KASAN, it is possible to observe the following error during the testing of IPv4...

Astra Linux – Vulnerability in Vino

The commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak CWE-655 in the VNC server code. This flaw allows an attacker to read stack memory, and it can be exploited for information disclosure. Combined with another vulnerability, this flaw can be used to leak stack memory and...

Astra Linux – Vulnerability in Firefox and Thunderbird

In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash, which could have led to a sandbox escape. This vulnerability affects Firefox 116, Firefox ESR 102.14, and Firefox ESR 115.1...

Astra Linux – Vulnerability in dcmtk

A security vulnerability has been detected in DCMTK up to version 3.6.5. The affected element is the function parseQuota of the component dcmqrscp. Manipulating the argument StorageQuota leads to a stack-based buffer overflow. Local access is required to exploit this vulnerability. The...

Astra Linux – Vulnerability in Nasm

A stack-use-after-scope issue was discovered in the expandmmacparams function in preproc.c in nasm before version 2.15.04. This issue allows remote attackers to cause a denial of service through crafted ASM files...

Astra Linux – Vulnerability in DjVuLibre

A flaw was discovered in djvulibre-3.5.28 and earlier. A stack overflow occurred in the function DJVU::DjVuDocument::getdjvufile, due to a malicious djvu file, which could lead to the application crashing and other related issues...

Astra Linux – Vulnerability in ntfs-3g

NTFS-3G versions prior to 2021.8.22 may experience a stack buffer overflow when correcting differences between the MFT Mounted File Table and MFTMirror. This can lead to code execution or an escalation of privileges when using the setuid-root account...

Astra Linux – Vulnerability in xorg-server

A vulnerability was discovered in X.Org. This security flaw occurs because the swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths greater than 32 bytes are sent through the XTestFakeInput request. This issue can lead to local...

Astra Linux – Vulnerability in opensc

A stack overflow vulnerability exists in the OpenSC smart card middleware before version 0.23, due to improper responses to APDUs...

Astra Linux – Vulnerability in Qemu

A stack overflow vulnerability was discovered in the Intel HD Audio device intel-hda of QEMU. A malicious guest could exploit this flaw to crash the QEMU process on the host, resulting in a denial of service condition. The greatest threat posed by this vulnerability is to system availability. Thi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Add a wrapper around the mlx5etxreporterdumpsq function to extract the SQ value from the struct mlx5etxtimeoutctx structure and set it as the dump callback for the TX-timeout-recovery flow. The mlx5etxreporterdumpsq...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RISCV: Use READONCENOCHECK in the imprecise unwinding stack mode. When CONFIGFRAMEPOINTER is not set, the stack unwinding function walkstackframe randomly reads from the stack. When KASAN is enabled, this can lead to the followin...