Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fixed the warning from kernelwriteiter 2110.972290 ------------ Cut here ------------ 2110.972301 WARNING: CPU: 3 PID: 735 at fs/readwrite.c:599 kernelwriteiter+0x21b/0x280 This patch does not allow writing to directories...

Astra Linux – Vulnerability in imagemagick

In the CropImage and CropImageToTiles routines of MagickCore/transform.c, rounding calculations performed on unconstrained pixel offsets were causing undefined behavior, including integer overflow and out-of-range values, as reported by UndefinedBehaviorSanitizer. Such issues could negatively...

Astra Linux – Vulnerability in Git

Git is a version control system. Prior to versions 2.45.1, 2.44.1, 2.43.4, 2.42.2, 2.41.1, 2.40.2, and 2.39.4, an attacker could create a local repository in such a way that, when cloned, arbitrary code would be executed during the cloning process. This issue has been fixed in versions 2.45.1,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: The abort logic in btrfsreplacefileextents has been fixed. Error injection testing uncovered a case where a corrupt file system could occur, with an missing extent in the middle of a file. This occurs because the if...

Astra Linux – Vulnerability in Jinja2

Jinja is an extensible templating engine. Prior to version 3.1.6, there was a flaw in how the Jinja sandbox environment interacted with the |attr filter, allowing an attacker who controls the content of a template to execute arbitrary Python code. To exploit this vulnerability, an attacker needed...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8 contains SAUCE patches that may involve the use of an uninitialized variable in the AppArmor AFINET/AFINET6 socket mediation code. This bug can be triggered by a non-privileged local user, and it could lead to incorrect, fine-grained mediation of network sockets...

Astra Linux – Vulnerability in Squid

Squid is a caching proxy for the Web. Prior to version 7.5, due to improper input validation, Squid was vulnerable to out-of-bound reads when handling ICP traffic. This issue allowed a remote attacker to access small amounts of memory that might contain sensitive information, by responding with...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: All requests are flushed after setting CACHEFILESDEAD. In ondemand mode, when the daemon is processing an open request, if the kernel marks the cache as CACHEFILESDEAD, the cachefilesdaemonwrite function will always...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8 contains SAUCE patches that include a potential NULL pointer dereferencing issue in the handling of AppArmor notifications. This bug can be triggered by an unprivileged local user, and it can lead to a kernel panic...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, xfPointerNew would free cursorPixels if there was a failure. After that, pointerfree would call xfPointerFree to free it again, which could trigger an ASan UAF. A malicious server could exploit this...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: igc: Fix the PTM cycle trigger logic Writing to clear the “valid” bit of the PTM status while the PTM cycle is triggered results in unreliable PTM operations. To address this issue, clear the PTM “trigger” and status after each P...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/coco: Requires seeding the RNG with RDRAND on CoCo systems. There are few uses of CoCo that do not rely on functional cryptography and, consequently, a functioning RNG. Unfortunately, the CoCo threat model means that the VM...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: “Revert ‘f2fs: fix to do sanity check on extent cache correctly’” The syzbot reports a bug in f2fs as follows: UBSAN: Array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 Index 1409 is out of range for type ‘le32923’ aka ‘unsigned...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, deleting offscreen bitmaps caused gdi-drawing to point to freed memory, leading to UAF when related update packets arrived. A malicious server could trigger client-side use after the objects were freed,...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Avoid negative index with array access The commit 4d0c8d0aef63 “mmc: core: Use mrq.sbc in close-ended ffu” assigns previdata = idatasi - 1, but does not check that the iterator i is greater than zero. We will fix this ...

Astra Linux – Vulnerability in dcmtk

A security vulnerability has been detected in DCMTK up to version 3.6.5. The affected element is the parseQuota function of the dcmqrscp component. Manipulating the StorageQuota argument leads to a stack-based buffer overflow. Access to local resources is required to exploit this vulnerability. T...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: The page extent mapping was set after the readfolio operation in relocateonepage. One of the CI runs triggered the following panic: Assertion failed: PagePrivatepage && page-private, in fs/btrfs/subpage.c:229 ----------...

Astra Linux – Vulnerability in Axis

UNSUPPORTED WHEN ASSIGNED When integrating Apache Axis 1.x in an application, it might not have been obvious that using “ServiceFactory.getService” could lead to potentially dangerous operations, such as LDAP queries. Passing untrusted input to this API method could expose the application to DoS,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: “Revert ‘sched/fair: Make sure to try to detach at least one movable task’” This change is reflected in commit b0defa7ae03ecf91b8bfd10ede430cff12fcbd06. The patch b0defa7ae03ec changed the load balancing logic to ignore env.maxlo...

Astra Linux – Vulnerability in node-browserify-sign

“browserify-sign” is a package that duplicates the functionality of Node’s crypto public key functions. Much of this functionality is based on Fedor Indutny’s work on “indutny/tls.js”. There is a issue with upper-bound checking in the “dsaVerify” function, which allows an attacker to create...