Astra Linux – Vulnerability in python-tornado

Tornado is a Python web framework and asynchronous networking library. Versions 6.5.2 and earlier use an inefficient algorithm when parsing parameters for HTTP header values, which may lead to Denial-of-Service attacks. The parseparam function in httputil.py is used to parse specific HTTP header...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: A slab-out-of-bounds read issue in DeleteIndexEntryRoot has been fixed. In the DeleteIndexEntryRoot function of the doaction function, the entry size esize is retrieved from the log record without proper bounds checking...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fixed a slab-out-of-bounds read in hdrdeletede. Here is a bug report from syzbot: Bug: KASAN: Slab-out-of-bounds in hdrdeletede+0xe0/0x150, fs/ntfs3/index.c:806. A read of size 16842960 was performed at address...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: account for netlink header size This is a follow-up to an earlier bug fix: NLMSGDONE needs to account for the netlink header size, not just the attribute size. This may result in a WARN message and a loss...

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: Bonding: Fixed type confusion in bondsetupbyslave Kernel bug at net/core/skbuff.c:2306! Oops: Invalid opcode: 0000 1 SMP KASAN NOPTI RIP: 0010:pskbexpandhead+0xa08/0xfe0, net/core/skbuff.c:2306 RSP: 0018:ffffc90004aff760, EFLAGS:...

Astra Linux – Vulnerability in Linux

A vulnerability was discovered in the Linux kernel, where an information leak occurs through the ext4extentheader to the user space...

Astra Linux – Vulnerability in Mariadb 10.3

It has been discovered that MariaDB Server v10.9 and earlier contains a use-after-free issue due to the Binarystring::freebuffer function at the /sql/sqlstring.h component...

Astra Linux – Vulnerability in Apache2

Before Apache HTTP Server 2.4.55, a malicious backend could cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers serve any security purposes, they will not be interpreted by the client...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf, testrun: Fixed an use-after-free issue in ethskbpkttype. KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed data from skb that did not contain an Ethernet heade...

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

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nfrejectipv6: fix nfrejectip6tcphdrput syzbot reported that nfrejectip6tcphdrPUT potentially sent garbage to the four reserved TCP bits th-res1. Use skbputzero to clear the entire TCP header, as done in...

Astra Linux – Vulnerability in Linux

The 802.11 standard that underpins Wi-Fi Protected Access WPA, WPA2, and WPA3 and Wired Equivalent Privacy WEP does not require that the A-MSDU flag in the plaintext QoS header field be authenticated. Against devices that support receiving non-SSP A-MSDU frames which is mandatory as part of...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Firmware: csdsp: Returns an error if the block header exceeds the size of the remaining data in the file. If the block header is longer than the amount of data remaining in the file, csdsppowerup will return an error. The previou...

Astra Linux – Vulnerability found in Python 3.11, Python 2.7, Python 3.7, and Pypy

There is a medium-severity vulnerability affecting CPython. Regular expressions that allow excessive backtracking during tarfile.TarFile header parsing are vulnerable to ReDoS through specifically crafted tar archives...

Astra Linux – Vulnerability in libqb

In logblackbox.c in libqb before version 2.0.8, a buffer overflow can occur due to the use of long log messages, as the size of the log headers is not taken into consideration...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable – validate the pppoe header Ensure that there is sufficient space to access the protocol field of the PPPoe header. Validate this once before the flowtable lookup, and then use a helper function to access the...

Astra Linux – Vulnerability in Golang-Google-GRPC

gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have a vulnerability caused by improper input validation of the HTTP/2 :path pseudo-header. The gRPC-Go server was too lenient in its routing logic, accepting requests where the :path did not start with a leading slash...

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

In the Linux kernel, the following vulnerabilities have been resolved: BUG: KASAN: Slab-out-of-bounds in crc32body lib/crc32.c:111 inline BUG: KASAN: Slab-out-of-bounds in crc32legeneric lib/crc32.c:179 inline BUG: KASAN: Slab-out-of-bounds in crc32lebase+0x58c/0x626 lib/crc32.c:197 A read of siz...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: sctp: A buffer overflow vulnerability exists when skbheaderpointer returns NULL in sctprcvootb. We should always check if the return value of skbheaderpointer is NULL before using it. Otherwise, it may lead to a nullptrderef...

Astra Linux – Vulnerability in exim4

Exim 4 before 4.94.2 allowed execution with unnecessary privileges. Since Exim operates as root in the spool directory owned by a non-root user, an attacker could write to the /var/spool/exim4/input spool header file. A crafted recipient address in that file could indirectly lead to command...

Astra Linux – Vulnerability in Firefox and Thunderbird

Set-Cookie response headers were being honored incorrectly in multipart HTTP responses. If an attacker could control the Content-Type response header, as well as part of the response body, they could inject Set-Cookie headers that would be honored by the browser. This vulnerability affects Firefo...