Astra Linux – Vulnerability in syslog-ng

syslog-ng is an enhanced logging daemon. Prior to version 4.8.2, the tlswildcardmatch function matched against certificates like foo..bar, although this is not allowed. It is also possible to pass partial wildcards, such as foo.ac.bar, which glib logs match, but this should be avoided/disabled...

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 WebKit2GTK

A logic issue has been addressed through improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4, and iPadOS 14.4. A remote attacker may be able to execute arbitrary code. Apple is aware of a report indicating...

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 openjpeg2

A flaw was discovered in OpenJPEG in versions prior to 2.4.0. This flaw allows an attacker to provide specially crafted input to the conversion or encoding functionality, resulting in an out-of-bounds read. The greatest threat from this vulnerability is system availability...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tty: ttybuffer: Fixed the soft lockup issue in flushtoldisc. When running the ltp testcase ltp/testcases/kernel/pty/pty04.c with arm64, there is a soft lockup. The detailed call trace is as follows: Workqueue: eventsunbound →...

Astra Linux – Vulnerability in golang-github-golang-jwt-jwt

golang-jwt is a Go implementation of JSON Web Tokens. Starting from version 3.2.0 and before versions 5.2.2 and 4.5.2, the parse.ParseUnverified function splits its argument which is untrusted data using periods. As a result, in the case of a malicious request where the Authorization header...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dm mirror log: The bitsetsize is rounded up to BITSPERLONG. The code in dm-log rounds up bitsetsize to 32 bits. Then, it uses findnextzerobitle on the allocated region. findnextzerobitle accesses the bitmap using unsigned long...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed errors caused by “off-by-one” values when filling blocks with tlv entries during fast-commit operations. Due to several “off-by-one” errors, or perhaps due to a late change in design that wasn’t fully reflected in...

Astra Linux – Vulnerability in ffmpeg

In FFmpeg 4.4, the adtsdecodeextradata function in libavformat/adtsenc.c does not check the return value of initgetbits. This is a necessary step, as the second argument of initgetbits can be manipulated...

Astra Linux – Vulnerability in libsdl2

A potential memory leak issue was discovered in the SDL2 library, specifically in the GLESCreateTexture function within the SDLrendergles.c file. This vulnerability allows an attacker to carry out a denial-of-service attack. The vulnerability affects SDL2 version 2.0.4 and later versions. SDL-1.x...

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 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...

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 exim4

Exim 4 before 4.94.2 has an improper neutralization of line delimiters. An authenticated remote SMTP client can insert newline characters into a spool file which indirectly leads to remote code execution as root via the AUTH= parameter in the MAIL FROM command...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: blk-throttle: prevented overflow during the calculation of wait time. There is a problem identified during code review in tgwithinbpslimit; the expression 'bpslimit jiffyelapsedrnd' might cause an overflow. This issue can be...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: spi: bcm2835: Fixed out-of-bounds access when there are more than 4 slaves. The commit 571e31fa60b3 “spi: bcm2835: Fixed cache the CS register value for -preparemessage” limited the number of slaves to 3 at compile-time. This...

Astra Linux – Vulnerability in Wireshark

The TLS protocol dissector infinite loop in Wireshark versions 4.6.0 to 4.6.4 allows for denial of service attacks...

Astra Linux – Vulnerability in Wireshark

An infinite loop in the BitTorrent DHT dissector in Wireshark versions 3.6.0, 3.4.0, and 3.4.10 allows for denial of service through packet injection or malicious capture files...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

Linux block and network PV device frontends do not zero memory regions before sharing them with the backend CVE-2022-26365, CVE-2022-33740. Additionally, the granularity of the grant table does not allow sharing smaller than a 4K page, resulting in unrelated data residing in the same 4K page as...