CVE-2026-56165

Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network...

PT-2026-64447

An invalid kernel can cause a heap buffer over-write when performing a morphology operation with a user supplied kernel...

PT-2026-64416

FFmpeg through 8.1.2, fixed in commit b506faf, contains a heap out-of-bounds write vulnerability in the native PNG and APNG encoders that allows remote attackers to corrupt heap memory by supplying a crafted PNG image with a malicious eXIf chunk. Attackers can craft an eXIf chunk where multiple I...

PT-2026-64335

In the Linux kernel, the following vulnerability has been resolved: device property: set fwnode-secondary to NULL in fwnode init If a firmware node is allocated on the stack for instance: temporary software node whose life-time we control or on the heap - but using a non-zeroing allocation functi...

PT-2026-64381

libssh2 through 1.11.1, fixed in commit a13bb6c, contains a missing bounds check vulnerability that allows a malicious SSH server to trigger an arbitrary-length heap out-of-bounds read and a free of an uninitialized pointer via the publickey subsystem. In libssh2 publickey list fetch, the version...

PT-2026-64379

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftp open function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSH FXP OPEN with SSH FXP STATUS...

PT-2026-64382

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 packet length smaller than the cipher's block size during...

openSUSE 16: ImageMagick / ImageMagick-config-7-SUSE / etc (openSUSE-SU-2026:21391-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21391-1 advisory. This update for ImageMagick fixes the following issues - CVE-2026-55628: Policy Bypass in concatenate operation due to missing checks bsc1270081...

PT-2026-64426

A flaw was found in libsoup. An unsigned integer underflow in the soup filter input stream read until function causes a heap buffer over-read when parsing multipart HTTP responses. A malicious HTTP server can exploit this by sending a crafted multipart response, potentially causing the client...

Oracle Linux 9 : compat-openssl11 (ELSA-2026-44438)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-44438 advisory. 1:1.1.1k-5.4 - Fixes CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify Tenable has extracted the preceding description block directly from the Oracle...

AlmaLinux 9 : compat-openssl11 (ALSA-2026:44438)

The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:44438 advisory. openssl: Heap Use-After-Free in OpenSSL PKCS7verify CVE-2026-45447 Tenable has extracted the preceding description block directly from the AlmaLinux security...

MiracleLinux 9 : openssl-3.5.5-4.el9_8.ML.1 (AXSA:2026-1339:14)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1339:14 advisory. openssl: OpenSSL: Heap buffer overflow due to signed integer overflow in Unicode output sizing CVE-2026-7383 openssl: OpenSSL: Denial of Service due...

CVE-2026-56165

Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network...

CVE-2026-49035

The affected product is vulnerable to a heap-based buffer overflow via a crafted MMS Initiate request. Remote code execution RCE has been demonstrated when ASLR is disabled; memory corruption or denial of service may occur in configurations where ASLR is enabled...

CVE-2026-49035

CVE-2026-49035 affects libIEC61850’s MMS file service across version 1.0.0 through 1.6.1. The root cause is a heap-based buffer overflow triggered by an underflow of maxPduSize in the MMS Initiate processing (mms_file_service.c:834), allowing unauthenticated remote interaction. In experiments, re...

EUVD-2026-48430

The affected product is vulnerable to a heap-based buffer overflow via a crafted MMS Initiate request. Remote code execution RCE has been demonstrated when ASLR is disabled; memory corruption or denial of service may occur in configurations where ASLR is enabled...

DEBIAN-CVE-2026-65705

FFmpeg versions 3.4 through 8.1.2 contain an out-of-bounds write vulnerability in the vffloodfill video filter that allows attackers to corrupt heap memory by supplying a dynamically sized video stream with filtergraph reinitialization disabled via -reinitfilter 0. When configinput allocates the...

CVE-2026-65706

FFmpeg versions 3.0 through 8.1.2 contain an out-of-bounds write vulnerability in the vfswaprect video filter that allows attackers to corrupt heap memory by supplying a crafted NV12 video frame with odd width dimensions. The filterframe function reuses a temporary row buffer sized for plane 0's...

CVE-2026-65705

FFmpeg versions 3.4 through 8.1.2 contain an out-of-bounds write vulnerability in the vffloodfill video filter that allows attackers to corrupt heap memory by supplying a dynamically sized video stream with filtergraph reinitialization disabled via -reinitfilter 0. When configinput allocates the...

CVE-2026-65703

FFmpeg versions 2.7 through 8.1.2 contain an out-of-bounds write vulnerability in the TDSC video decoder that allows remote attackers to cause heap corruption by supplying a crafted AVI file that changes frame dimensions across TDSF frames. The tdscparsetdsf function fails to unreference the...