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

In the Linux kernel, the following vulnerabilities have been resolved: - Do not allow gsosize to be set to GSOBYFRAGS. - A missing check in virtionethdrtoskb allowed syzbot to crash kernels again. Do not allow gsosize to be set to GSOBYFRAGS 0xffff, because this special value is used by the kerne...

Astra Linux – Vulnerability in Firefox and Thunderbird

Firefox incorrectly accepted a new line in an HTTP/3 header, interpreting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3. This vulnerability affects Firefox 91.0.1 and Thunderbird 91.0.1...

Astra Linux – Vulnerability in Apache2

A carefully crafted If: request header can cause a memory read, or a write of a single zero byte, in a pool heap memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fixed bugs that occurred outside the bounds of the allowed values, caused by the absence of skb-macheader. If an AFPACKET socket is used to send packets through ipvlan, and the default xmit function of the AFPACKET socket...

Astra Linux – Vulnerability in Apache2

Apache HTTP Server versions 2.4.0 to 2.4.46: A specially crafted Cookie header handled by modsession can lead to a NULL pointer derefrence error and system crash, potentially causing a Denial Of Service attack...

Astra Linux – Vulnerability in Apache2

In Apache HTTP Server versions 2.4.0 to 2.4.46, a specially crafted SessionHeader sent by an origin server could cause a heap overflow...

Astra Linux – Vulnerability in mod-wsgi

A vulnerability was discovered in modwsgi. The X-Client-IP header is not removed from a request sent from a trusted proxy, allowing an attacker to pass the X-Client-IP header to the target WSGI application. The condition necessary to remove the X-Client-IP header is missing...

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

In the Linux kernel, the following vulnerabilities have been resolved: ip6tunnel: Ensure that the inner header is pulled in ip6tnlrcv. syzbot found that ip6tnlrcv could access unitized data 1. Call pskbinetmaypull to fix this, and initialize the ipv6h variable after this call, as it can change...

Astra Linux – Vulnerability in Ruby-Rack

A denial-of-service vulnerability exists in the Range header parsing component of Rack, version 1.5.0 and later. A carefully crafted input can cause the Range header parsing component in Rack to take an unexpectedly long time, potentially leading to a denial-of-service attack. Any applications th...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/core: Fixed the ETHP1588 flow dissector. When an PTP Ethernet raw frame with a size of more than 256 bytes followed by a 0xff pattern is sent to skbflowdissect, the calculation of the nhoff value is incorrect. For example,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Fixed potential null pointer dereferencing. In functions lan8814getsigrx and lan8814getsigtx, ptpparseheader may return NULL due to abnormal packet types or corrupted packets. This bug has been fixed by adding a...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: bonding: Do not assume that the skbmacheader is set. Drivers must not assume in their ndostartxmit function that skbs have their macheader set. skb-data is all that is needed. bonding seems to be one of the last vulnerabilitie...

Astra Linux – Vulnerability in Poppler

A issue was discovered in Poppler 0.71.0. There is a NULL pointer dereference in goo/GooString.h, which can lead to a denial of service. This issue is evident in utils/pdfdetach.cc, where it does not validate the filename of an embedded file before constructing a save path...

Astra Linux – Vulnerability in python-httplib2

httplib2 is a comprehensive HTTP client library for Python. In httplib2 before version 0.19.0, a malicious server that responded with a long series of "\xa0" characters in the “www-authenticate” header could cause a Denial of Service attack, resulting in excessive CPU usage during header parsing ...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: erspan: Do not assume that the transport header is always set. Rewrite the tests for ip6erspantunnelxmit and erspanfbxmit to not assume that the transport header is set. syzbot reported: WARNING: CPU: 0 PID: 1350 at...

Astra Linux – Vulnerability in libstb

It was discovered that stbimage.h v2.27 contains an integer overflow vulnerability through the stbijpegdecodeblockprogdc function. This vulnerability allows attackers to cause a Denial of Service DoS attack through unspecified vectors...

Astra Linux – Vulnerability in Tomcat9

Improper handling of exceptional conditions, and uncontrolled resource consumption vulnerabilities in Apache Tomcat. When processing an HTTP/2 stream, Tomcat failed to correctly handle some cases of excessive HTTP headers. This resulted in an incorrect count of active HTTP/2 streams, leading to t...

Astra Linux – Vulnerability in Gunicorn

Gunicorn version 21.2.0 does not properly validate the value of the ‘Transfer-Encoding’ header as specified in the RFC standards. This results in the use of the default fallback method ‘Content-Length’, making it vulnerable to TE.CL request smuggling. This vulnerability can lead to cache poisonin...

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: wifi: mac80211hwsim: dropping short frames Technically, some control frames, such as ACK frames, are shorter and end after “Address 1”. Such frames should not be forwarded through wmediumd or similar user-space mechanisms...

Astra Linux – Vulnerability in libwww-perl

LWP::UserAgent versions before 6.83 suffer from a security flaw related to Authorization and Proxy-Authorization headers during cross-origin redirections. In a 3xx response, the redirection handler only removes the Host and Cookie headers before issuing the subsequent request. The Authorization a...