Astra Linux – Vulnerability in catdoc

There is an integer underflow vulnerability in the OLE Document DIFAT Parser functionality of catdoc 0.95. A specially crafted, malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to exploit this vulnerability...

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

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mwifiex: Fixed out-of-bounds access to the skb-data buffer during OOB operations and integer underflow when processing RX packets. Ensure that functions such as mwifiexprocessmgmtpacket, mwifiexprocessstarxpacket,...

Astra Linux – Vulnerability in u-boot

A issue was discovered in Das U-Boot during the period from 2019.07. There is an unbounded memcpy operation when parsing a UDP packet, due to an underflow of the netprocessreceivedpacket integer value during the ncinputpacket call...

Astra Linux – Vulnerability in krb5

In MIT Kerberos 5 also known as krb5, prior to version 1.22.3, there was an integer underflow issue, which could lead to out-of-bounds reads if an application called gssacceptseccontext on a system where the NegoEx mechanism was registered in /etc/gss/mech. An unauthenticated remote attacker coul...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconntrackh323 – check for zero length in DecodeQ931. In DecodeQ931, the UserUserIE code path reads a 16-bit length from the packet, then decrements it by 1 to skip the protocol discriminator byte before passing it to...

Astra Linux – Vulnerability in Linux 5.15

A issue was discovered in the Linux kernel before version 6.3.8. The file fs/smb/server/smb2pdu.c in ksmbd contains an integer underflow and an out-of-bounds read during the deassemblenegcontexts function...

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: caif: Fixed integer underflow in cffrmlreceive. The cffrmlreceive function extracts a length field from the packet header. When FCS is disabled, it subtracts 2 from this length without verifying that len is greater than or equal ...

Astra Linux – Vulnerability in OpenLDAP

An integer underflow was discovered in OpenLDAP before version 2.4.57. This issue led to a crash in the slapd process during the Certificate List Exact Assertion processing, resulting in a denial of service...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. This issue only affects clients. An integer underflow can lead to a Denial of Service DOS vulnerability, for example, an abort due to WINPRASSERT with default compilation flags. When an...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Clients that use FreeRDP versions prior to 3.5.0 or 2.11.6 and have connections to servers using the NSC codec are vulnerable to integer underflow. Versions 3.5.0 and 2.11.6 address this issue. As a workaround, do not use the NSC...

Astra Linux – Vulnerability in Chromium

Integer underflow in WebUI of Google Chrome prior to 121.0.6167.85 allowed a remote attacker to potentially exploit heap corruption via a malicious file. Chromium security severity: High...

Astra Linux – Vulnerability in OpenVSwitch

An integer underflow occurred in the Organization Specific TLV in various versions of OpenvSwitch...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: tpm: efi: Use a local variable to calculate the final log size When tpmreadlogefi is called multiple times, which occurs when one loads and unloads a TPM2 driver multiple times, the global variable efitpmfinallogsize will...

Astra Linux – Vulnerability in OpenLDAP

An integer underflow was discovered in OpenLDAP before version 2.4.57, which led to slapd crashes during the Certificate Exact Assertion processing, resulting in a denial of service schemainit.c serialNumberAndIssuerCheck...

Astra Linux – Vulnerability in vlc

Videolan VLC prior to version 3.0.20 contains an integer underflow issue that can lead to incorrect packet lengths being displayed...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ceph: Fix for inlink underrunning during async unlink During async unlink, we decrement the inlink counter before receiving the completion signal which will eventually update inlink. This is done because “we assume that the unlin...

Medium: libheif

Issue Overview: libheif: Integer underflow in Fraction constructor via double clap transform application CVE-2026-62289 libheif: Out-of-bounds read in uncompressed unci tile range slicing CVE-2026-62292 Affected Packages: libheif Issue Correction: Run dnf update libheif --releasever...

PT-2026-91598

Name of the Vulnerable Software and Affected Versions macOS Golden Gate versions prior to 27 macOS Sequoia versions prior to 15.8 macOS Tahoe versions prior to 26.7 Description An integer underflow occurs due to insufficient input validation. Connecting to a malicious SMB server may lead to...

CVE-2026-90996: Integer Underflow (Wrap or Wraparound)

A flaw was found in sssd. A local unprivileged user could send a specially crafted request with a zero-length body to the Network Security Services NSS responder. This could lead to a denial-of-service condition, causing the NSS responder to become unstable or terminate. This vulnerability affect...

CVE-2026-84536: Integer Overflow or Wraparound

An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may lead to unexpected system termination...