CVE-2026-66035 libssh2 Heap Buffer Overflow via ETM Cipher Negotiation

libssh2 through 1.11.1, fixed in commit 42e33d8, contains a pre-authentication heap buffer overflow vulnerability that allows a malicious SSH server to corrupt heap metadata in any connecting client by sending a packet with a packetlength smaller than the cipher's block size during Encrypt-then-M...

OPENSUSE-SU-2026:21393-1 Security update for gawk

This update for gawk fixes the following issues: - CVE-2026-40467: use-after-free vulnerability within the dogetlineredir routine could lead to a program crash bsc1271351. - CVE-2026-40468: use-after-free vulnerability in gawk's "io.c" file could permit heap metadata manipulation and host memory...

SUSE-SU-2026:22767-1 Security update for gawk

This update for gawk fixes the following issues: - CVE-2026-40467: use-after-free vulnerability within the dogetlineredir routine could lead to a program crash bsc1271351. - CVE-2026-40468: use-after-free vulnerability in gawk's "io.c" file could permit heap metadata manipulation and host memory...

CVE-2026-53994

ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the attacker-supplied 32-bit big-endian SFTP packet length without a minimum sanity check. A value of 0 causes an unsigned subtraction elsewhere in the read path to...

CVE-2026-40469

Integer overflow vulnerability has been found in "builtin.c" program file of gawk dosub routine. This issue could be used to overwrite gawk heap metadata and objects causing the program to crash. It affects 32-bit builds of gawk in versions 5.4.0 and below...

EUVD-2026-43494

Integer overflow vulnerability has been found in "builtin.c" program file of gawk dosub routine. This issue could be used to overwrite gawk heap metadata and objects causing the program to crash. It affects 32-bit builds of gawk in versions 5.4.0 and below...

CVE-2026-40469

Integer overflow vulnerability has been found in "builtin.c" program file of gawk dosub routine. This issue could be used to overwrite gawk heap metadata and objects causing the program to crash. It affects 32-bit builds of gawk in versions 5.4.0 and below...

CVE-2026-40468

Integer overflow vulnerability has been found in "builtin.c" program file of gawk. This issue may lead to memory exhaustion on the hosting operating system and could be used to overwrite gawk heap metadata and objects with attacker-controlled bytes. It affects gawk in versions 5.4.0 and below...

Astra Linux – Vulnerability in openimageio

There is a heap-out-of-bounds read vulnerability in the RLA format parser of OpenImageIO master-branch-9aeece7a and v2.3.19.0. More specifically, it relates to the handling of run-length encoded byte spans. A malformed RLA file can lead to an out-of-bounds read of heap metadata, potentially...

EUVD-2025-206281

Espressif ESP-IDF USB Host HID Human Interface Device Driver allows access to HID devices. Prior to 1.1.0, calls to hidhostdeviceclose can free the same usbtransfert twice. The USB event callback and user code share the hidifacet state without locking, so both can tear down a READY interface...

EUVD-2015-3353

Malicious code in bioql PyPI...

CBL Mariner 2.0 Security Update: grub2 (CVE-2023-4692)

The version of grub2 installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2023-4692 advisory. - An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue May allow an attacker to...

SUSE SLED15: gdk-pixbuf-devel / gdk-pixbuf-devel-32bit / gdk-pixbuf-lang / etc (SUSE-SU-2024:2076-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2024:2076-1 advisory. gdk-pixbuf was updated to version 2.42.12: - Security issues fixed: CVE-2022-48622: Fixed vulnerability...

EulerOS Virtualization 3.0.6.0 : grub2 (EulerOS-SA-2024-1683)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially...

Oracle Linux 9 : grub2 (ELSA-2024-2456)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-2456 advisory. - Fix CVE-2022-3775 Orabug: 34871953 - CVE-2023-4692 - grub-set-bootflag: Fix for CVE-2024-1048 - CVE-2024-1048 - Resolves: CVE-2023-4001 Tenable has...

grub2: Out-of-bounds write at fs/ntfs.c may lead to unsigned code execution

An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap metadata. As a...

EulerOS Virtualization 2.11.1 : grub2 (EulerOS-SA-2024-1399)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially...

EulerOS Virtualization 2.10.1 : grub2 (EulerOS-SA-2024-1358)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially...

EulerOS 2.0 SP5 : grub2 (EulerOS-SA-2024-1141)

According to the versions of the grub2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS...

Memory corruption

In GNOME GdkPixbuf aka gdk-pixbuf through 2.42.10, the ANI Windows animated cursor decoder encounters heap memory corruption in aniloadchunk in io-ani.c when parsing chunks in a crafted .ani file. A crafted file could allow an attacker to overwrite heap metadata, leading to a denial of service or...