Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: perf: Improved missing SIGTRAP checks To detect missing SIGTRAP checks, we use a WARN in perfeventoverflow. This warning is triggered if pendingsigtrap was already set—meaning the process returns to user space without consuming...

Astra Linux – Vulnerability in Freetype

The ftbench.c file in the FreeType Demo Programs, as of version 2.12.1, contains a heap-based buffer overflow vulnerability...

Astra Linux – Vulnerability in Linux

In the file drivers/pci/hotplug/rpadlpar/sysfs.c within the Linux kernel up to version 5.11.8, the RPA PCI Hotplug driver suffers a user-tolerable buffer overflow when writing a new device name to the driver from user space. This allows user space to write data directly to the kernel stack frame...

Astra Linux – Vulnerability in opensc

The TCOS smart card software driver in OpenSC before version 0.21.0-rc1 has a stack-based buffer overflow in the tcosdecipher function...

Astra Linux – Vulnerability in GIMP

GIMP PSD File Parsing: Heap-Based Buffer Overflow and Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability, as the target must visit a malicious page ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15, and Linux 6.1

An integer overflow flaw was discovered in the Linux kernel. This issue causes the kernel to allocate skbsharedinfo in the user space, which can be exploited in systems without SMAP protection, as skbsharedinfo contains references to function pointers...

Astra Linux – Vulnerability in Apache2

Apache HTTP Server versions 2.4.0 to 2.4.46: A specially crafted Digest nonce can cause a stack overflow in modauthdigest. There is no report of this overflow being exploitable, nor can the Apache HTTP Server team have created such a report. However, certain compilers and/or compilation options...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: an implicit overflow issue with virtiomaxdmasize has been fixed. The following code involves an implicit conversion from sizet to u32: u32maxsize = sizetvirtiomaxdmasizevdev; This may lead to an overflow situation; fo...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Ice: The code for copying the last block was omitted in icegetmoduleeeprom. icegetmoduleeeprom is broken since the commit e9c9692c8a81 “Ice: Reimplement module reads used by ethtool”. In this refactoring, icegetmoduleeeprom reads...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cifs: Fixed an integer overflow issue while processing the closetimeo mount option. The user-provided closetimeo mount parameter, of type u32, is intended to have an upper limit. However, before this limit is validated, the value...

Astra Linux – Vulnerability in TeXeVe-Bin

It was discovered that texlive-bin commit c515e contains a heap buffer overflow vulnerability through the function ttfLoadHDMX:ttfdump. This vulnerability allows attackers to cause a Denial of Service DoS by providing a malicious TTF file...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: Handling of integer overflows in kmallocreserve The committed change was as follows: c ptr = kmallocsize; if ptr size = ksizeptr; size = kmallocsizeroundupsize; ptr = kmallocsize; This caused various crashes, as reported ...

Astra Linux – Vulnerability in ffmpeg5

It was discovered that FFmpeg version n6.1 contains a heap buffer overflow vulnerability in the drawblockrectangle function of libavfilter/vfcodecview.c. This vulnerability allows attackers to cause undefined behavior or a Denial of Service DoS attack through crafted inputs...

Astra Linux – Vulnerability in libwebp

A heap-based buffer overflow was discovered in libwebp in versions prior to 1.0.1 in the GetLE24 function...

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

In the Linux kernel, the following vulnerabilities have been resolved: jfs: xattr: fixed buffer overflow for invalid xattr values. When the xattr size is not as expected, it is printed out to the kernel log in hexadecimal format as a form of debugging. However, when that xattr size is larger than...

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: fbdev: core: fbcvt: avoid division by 0 in fbcvthperiod In fbfindmodecvt, if mode-refresh happens to be 0x80000000, cvt.frefresh will become 0 when multiplied by 2 due to overflow. This value is then passed to fbcvthperiod, where...

Astra Linux – Vulnerability in glib2.0

A flaw was discovered in glib. This vulnerability allows for a heap buffer overflow and a denial-of-service attack through an integer overflow in GLib’s GIO GLib Input/Output escapebytestring function, when processing malicious file or remote filesystem attribute values...

Astra Linux – Vulnerability in freerdp3, freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, a client-side heap buffer overflow occurred in the gdiSurfaceToSurface path of the FreeRDP client due to a mismatch between destination rectangle clamping and the actual copy size. A malicious server can...

Astra Linux – Vulnerability in GraphicsMagick

GraphicsMagick version 1.3.35 has a heap-based buffer overflow in the ReadMNGImage function in the coders/png.c file...

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: fbmon: prevented division by zero in fbvideomodefromvideomode. The expression htotal vtotal can have a zero value during overflow. It is necessary to prevent division by zero, as seen in fbvartovideomode. This issue was identifie...