Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: xttcpmss: Check the remaining length before reading optlen Quoting the reporter: In net/netfilter/xttcpmss.c lines 53-68, the TCP option parser reads opi+1 directly, without validating the remaining option length. If t...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: LSM: General protection fault in legacyparseparam The usual LSM hook mechanism of “bailing on failure” doesn’t work in cases where a security module returns an error code indicating that it doesn’t recognize an input. In this...

Astra Linux – Vulnerability in beep

Beep version 1.3 and later contains a vulnerability in the External Control of File Name or Path feature within the --device option. This vulnerability allows local unprivileged users to inhibit the execution of arbitrary programs by other users, potentially leading to Denial-of-Service attacks...

Astra Linux – Vulnerability in Fribidi

A heap-based buffer overflow flaw was discovered in the Fribidi package, affecting the fribidicaprtltounicode function in the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to deliver a specially crafted file to the Fribidi application using the '--caprtl' option, resulting in a...

Astra Linux – Vulnerability in isc-dhcp

In ISC DHCP 4.4.0 - 4.4.3, and ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16-P1, when the function optioncodehashlookup is called from addOption, it increments the refcount field of the option. However, there is no corresponding call to optiondereference to decrement the refcount field. The function addOptio...

Astra Linux – Vulnerability in Pandoc

Pandoc is a Haskell library for converting between different markup formats, as well as a command-line tool that utilizes this library. Starting from version 1.13 and before version 3.1.4, Pandoc was vulnerable to a file-write vulnerability. This vulnerability could be exploited by including a...

Astra Linux – Vulnerability in edk2

EDK2’s Network Package is vulnerable to an infinite loop vulnerability when parsing a PadN option in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of availability...

Astra Linux – Vulnerability in JQuery

In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing elements from untrusted sources—even after sanitizing it—to one of jQuery’s DOM manipulation methods e.g., .html, .append, etc. may execute untrusted code. This issue has been fixed in jQuery 3.5.0...

Astra Linux – Vulnerability in openjpeg2

Integer overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service DoS attack. This occurs when the attacker uses the command line option "-ImgDir" on a directory that contains 1048576 files...

Astra Linux – Vulnerability in imagemagick

ImageMagick versions before 6.9.11-40 and 7.x before 7.0.10-40 mishandle the -authenticate option, which allows setting a password for password-protected PDF files. The user-controlled password was not properly escaped/sanitized, allowing additional shell commands to be injected through...

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

In the Linux kernel, the following vulnerability has been resolved: ipv6: A buffer overflow vulnerability has been addressed in ipv6findtlv. The value of optlen is retrieved without checking whether there are more than one bytes to parse. This can lead to a buffer overflow attack. This issue was...

Astra Linux – Vulnerability in Linux

In the Linux kernel before version 5.11.14, there is a use-after-free issue in the cipsov4genopt module, located in net/ipv4/cipsoipv4.c. This issue arises due to improper handling of the CIPSO and CALIPSO reference counts related to DOI definitions. As a result, an arbitrary value is written to...

Astra Linux – Vulnerability in exim4

Exim 4 before 4.94.2 allowed execution with unnecessary privileges. The -oP option is available to the exim user, and it could lead to a denial of service, as files owned by root could be overwritten...

Astra Linux – Vulnerability in tidy-html5

A vulnerability in HTACG HTML Tidy v5.7.28 allows attackers to execute arbitrary code through the -g option of the CleanNode function in gdoc.c...

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: SUNRPC: Fixed some memory leaks in gssxdecoptionarray. The creds and oa-data fields need to be freed during error-handling processes after they are allocated. Therefore, this patch adds the necessary deallocation operations in th...

Astra Linux – Vulnerability in exuberant-ctags

A flaw was discovered in Exuberant Ctags regarding its handling of the "-o" option. This option specifies the tag filename. A specially crafted tag filename, specified either in the command line or in the configuration file, can lead to arbitrary command execution. This occurs because the...

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: f2fs: The return value of f2fsrecoverfsyncdata has been fixed. With the following scripts, a panic will occur in f2fs: bash mkfs.f2fs -f /dev/vdd mount /dev/vdd /mnt/f2fs touch /mnt/f2fs/foo sync echo 111 /mnt/f2fs/foo f2fsio fsy...

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: nilfs2: The use-after-free of nilfsroot occurred during the process of dirtying inodes via iput. During the unmount process of nilfs2, nothing holds the nilfsroot structure after nilfsdetachlogwriter disassociates the writer...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: icmp: clearing the skb2-cb array in ip6errgenicmpv6unreach According to Sashiko’s AI-review, the following issues were observed: 1. In ip6errgenicmpv6unreach, skb represents an outer IPv4 ICMP error packet. Its cb contains ...

Astra Linux – Vulnerability in OpenSSH

OpenSSH versions prior to 10.3 mishandle the authorizedkeys principals option in unusual scenarios where a principals list is used in conjunction with a Certificate Authority that utilizes comma characters...