Astra Linux – Vulnerability in OpenSSL

Issue summary: There is a type confusion vulnerability in the signature verification of signed PKCS7 data. In this vulnerability, an ASN1TYPE union member is accessed without first validating the type, resulting in an invalid or NULL pointer dereferencing during the processing of malformed PKCS7...

Astra Linux – Vulnerability in Squid

Squid is a caching proxy for the Web. In Squid versions prior to 7.2, a failure to redact HTTP authentication credentials during error handling allowed information disclosure. This vulnerability allowed scripts to bypass browser security protections and obtain the credentials used by trusted...

Astra Linux – Vulnerability in tar

GNU Tar version 1.34 has a one-byte out-of-bounds read operation that allows for the use of uninitialized memory during a conditional jump. Exploitation to alter the control flow has not been demonstrated. The issue occurs in the fromheader section of the list.c file, due to a V7 archive where...

Astra Linux – Vulnerability in Redis

Redis is an open-source, in-memory database that persists data on disk.Authenticated users can trigger a denial-of-service attack by using specially crafted, overly long pattern matching on supported commands such as KEYS, SCAN, PSUBSCRIBE, FUNCTION LIST, COMMAND LIST, and ACL definitions. Matchi...

Astra Linux – Vulnerability in Python 3.7, PHP 7.3

The Keccak XKCP SHA-3 reference implementation, prior to the update of fdc6fef, has an integer overflow and resulting buffer overflow issue. This vulnerability allows attackers to execute arbitrary code or compromise the expected cryptographic properties of the algorithm. This issue occurs within...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick’s MagickCore/statistic.c file. An attacker who submits a crafted file processed by ImageMagick could trigger undefined behavior, resulting in values that are outside the range of type unsigned long. This likely affects the availability of the application, but ...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/47x: Fixed the crash that occurred during the 47x syscall return. Eddie reported that newer kernels crashed during boot on his 476FSP2 system: - The kernel attempted to execute the user page b7ee2000 – a potential...

Astra Linux – Vulnerability in Qemu

In QEMU, the softmmu/physmem.c file, versions up to 7.0.0, can perform an uninitialized read on the translatefail path, resulting in an ioreadx or iowritex crash. NOTE: A third-party report states that the “Non-virtualization Use Case” described in the qemu.org reference applies here. In other...

Astra Linux – Vulnerability in p7zip-rar

7-Zip is a file archiver with a high compression ratio. Writing zeros outside the heap buffer in the RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to version 25.0.0. Version 25.0.0 contains a fix for this issue...

Astra Linux – Vulnerability in OpenSSH

In OpenSSH versions 5.7 through 8.4, there is an observable discrepancy that can lead to an information leak during algorithm negotiations. This vulnerability allows man-in-the-middle attackers to target initial connection attempts, where no host key has been cached by the client. NOTE: Some...

Astra Linux – Vulnerability in Redis

Redis is an in-memory database that persists data on disk. Starting from version 7.0.8 and before version 7.0.10, authenticated users could use the MSETNX command to trigger a runtime assertion and terminate the Redis server process. This issue was fixed in Redis version 7.0.10...

Astra Linux – Vulnerability in Firefox

If an attacker were able to alter specific about:config values for example, malware running on the user’s computer, the Devtools remote debugging feature might be enabled in a way that is unnoticed by the user. This would allow a remote attacker who can establish a direct network connection to th...

Astra Linux – Vulnerability in Squid

A buffer overflow was discovered in libntlmauth in Squid 2.5 through 5.6. Due to incorrect integer-overflow protection, the SSPI and SMB authentication helpers were vulnerable to reading unintended memory locations. In some configurations, cleartext credentials from these locations were sent to a...

Astra Linux – Vulnerability in unrar-nonfree

RARLAB WinRAR prior to version 7.00, on Linux and UNIX platforms, allowed attackers to spoof the screen output or cause a denial of service, through ANSI escape sequences...

Astra Linux – Vulnerability in cups

Due to a failure in validating the length provided by a PPD PostScript document crafted by an attacker, CUPS and libppd are vulnerable to a heap-based buffer overflow, potentially leading to code execution. This issue has been fixed in CUPS version 2.4.7, released in September 2023...

Astra Linux – Vulnerability in WebKit2GTK

A port redirection issue has been resolved with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4, and iPadOS 14.4, as well as Safari 14.0.3. A malicious website may be able t...

Astra Linux – Vulnerability in Qemu

A reentrancy issue related to DMA was discovered in the USB EHCI controller emulation of QEMU. EHCI does not verify whether the Buffer Pointer overlaps with its MMIO region when transferring USB packets. Crafted content may be written to the controller’s registers, potentially triggering...

Astra Linux – Vulnerability in Python 3.7, Python 2.7

There is a flaw in the urllib’s AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server to which an HTTP client such as a web browser connects can trigger a Regular Expression Denial of Service ReDOS during an authentication request. This occurs when the server sends a...

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 gnutls28

A vulnerability has been discovered in gnutls. This security flaw occurs due to a double-free error that occurs during the verification of pkcs7 signatures in the gnutlspkcs7verify function...