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: um: Fixed potential integer overflow during physmem setup. This issue occurs when the real map size is greater than LONGMAX, and it can be easily triggered on UML/i386...

Astra Linux – Vulnerability in libxml2

A issue was discovered in libxml2 before version 2.10.3. When parsing a multi-gigabyte XML document with the XMLPARSEHUGE parser option enabled, several integer counters may overflow. This leads to an attempt to access an array at a negative 2GB offset, typically resulting in a segmentation fault...

Astra Linux – Vulnerabilities in Firefox, Thunderbird, Expat, LibXMLTok

The addBinding method in xmlparse.c within Expat also known as libexpat has an integer overflow issue before version 2.4.3...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: lib/generic-radix-tree.c: Do not cause overflow in the peek function. When we started assigning new inode numbers to most of the 64-bit inode space, some edge-case bugs occurred, particularly some integer overflows related to...

Astra Linux – Vulnerability in Qemu

An integer overflow issue was identified in the vmxnet3 NIC emulator of QEMU for versions up to v5.2.0. This issue can occur if a guest provides invalid values for the rx/tx queue size or other NIC parameters. A privileged guest user may exploit this flaw to crash the QEMU process on the host,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Regulator: Core – Prevent integer underflow By using a ratio of delay to pollEnabledTime that is not an integer, timeRemaining underflows may occur, causing the loop not to exit as expected. Since delay can be derived from DT, an...

Astra Linux – Vulnerability in TIF format

An integer overflow flaw was discovered in libtiff, which resides in the tifgetimage.c file. This flaw allows an attacker to inject and execute arbitrary code when a user opens a crafted TIFF file. The greatest threat posed by this vulnerability relates to confidentiality, integrity, and system...

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

A issue was discovered in the Linux kernel through version 6.0.10. In the l2capconfigreq function within net/bluetooth/l2capcore.c, there is an integer wraparound occurring when processing L2CAPCONFREQ packets...

Astra Linux – Vulnerability in poppler, poppler-22

A floating-point exception in the PSStack::roll function of Poppler before version 25.04.0 can cause an application to crash when handling malformed inputs associated with INTMIN...

Astra Linux – Vulnerability in poppler, poppler-22

Poppler prior to and including version 22.08.0 contains an integer overflow in the JBIG2 decoder JBIG2Stream::readTextRegionSeg in JBIGStream.cc. Processing a specially crafted PDF file or JBIG2 image may lead to a crash or the execution of arbitrary code. This is similar to the vulnerability...

Astra Linux – Vulnerability in xrdp

xrdp is an open-source project that provides a graphical login interface to remote machines using the Microsoft Remote Desktop Protocol RDP. Version 0.9.21 and earlier of xrdp contain an integer overflow in the xrdpmmprocessrailupdatewindowtext function. There are no known solutions to this issue...

Astra Linux – Vulnerability in edk2

EDK2 contains a vulnerability in the BIOS, where a user can cause an Integer Overflow or Wrap-around error through network means. Successful exploitation of this vulnerability may lead to a denial of service...

Astra Linux – Vulnerability in libavif

In libavif before version 1.3.0, the makeRoom function in stream.c has an integer overflow, resulting in a buffer overflow at stream-offset+size...

Astra Linux – Vulnerability in libavif

In libavif before version 1.3.0, the avifImageRGBToYUV function in reformat.c contains integer overflows during multiplications involving rgbRowBytes, yRowBytes, uRowBytes, and vRowBytes...

Astra Linux – Vulnerability in grub2

Integer underflow in grubnetrecvip4packets; A malicious IP packet can cause an integer underflow in the grubnetrecvip4packets function, affecting the rsm-totallen value. Under certain circumstances, the totallen value may wrap around to a small integer number, which will be used in memory...

Astra Linux – Vulnerability in glibc

The wordexp function in the GNU C Library also known as glibc, up to version 2.33, may crash or access arbitrary memory during the parseparam function located in posix/wordexp.c when called with an untrusted, crafted pattern. This could potentially lead to a denial of service or the disclosure of...

Astra Linux – Vulnerability in uriparser

A issue was discovered in uriparser through 0.9.7. The ComposeQueryMallocExMm function in UriQuery.c has an integer overflow due to the use of a long string...

Astra Linux – Vulnerability in Raptor2

In the Raptor RDF Syntax Library version 2.0.16, there is an integer underflow issue when normalizing a URI using the turtle parser in the raptorurinormalizepath function...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nbd: Fixed incomplete validation of ioctl arguments. We identified an alarm caused by incomplete validation of ioctl arguments without proper verification. The UBSAN warning appears as follows: UBSAN: Undefined behavior in...

Astra Linux – Vulnerability in unbound

Before version 1.9.5, Unbound allowed for an integer overflow in sldnsstr2wirednamebuforigin, resulting in an out-of-bounds write. NOTE: The vendor denies that this is a vulnerability. Although the code may be vulnerable, an ongoing Unbound installation cannot be remotely or locally exploited...