PT-2026-76136

libheif is a HEIF and AVIF file format decoder and encoder. Prior to version 1.22.0, Track::init sample timing table in libheif/sequences/track.cc stores an out-of-bounds chunk index m chunks.size into m presentation timeline when the number of chunks defined in the stco box is less than the numb...

PT-2026-76152

A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability...

PT-2026-76197

GNU Wget through 1.25.0, fixed in commit c2640fe, contains a heap buffer overflow vulnerability in the convert fname function within src/url.c that allows remote attackers to trigger memory corruption through a server-supplied filename requiring character set conversion. When the output buffer is...

RHEL 8 : gstreamer1-plugins-good (RHSA-2026:49604)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:49604 advisory. GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a...

RHEL 9 : xorg-x11-server (RHSA-2026:49516)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:49516 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user...

RockyLinux 8 : compat-libtiff3 (RLSA-2026:47183)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:47183 advisory. libtiff: libtiff: Heap-based buffer overflow via crafted PixarLog-compressed TIFF image CVE-2026-12912 Tenable has extracted the preceding description block...

CVE-2026-68579

FreeRDP before 3.30.0 = 3.29.0 contains a heap-based buffer overflow in the Windows clipboard client's CliprdrStreamRead function client/Windows/wfcliprdr.c. When an OLE paste consumer e.g. explorer.exe calls IStream::Read with a fixed-size buffer of cb bytes, CliprdrStreamRead requests file...

MariaDB: MariaDB: heap buffer overflow in ha_tina::chain_append() lets a low-privileged user crash the server via CSV row deletion

A heap buffer overflow vulnerability was discovered in the hatina::chainappend function of the MariaDB database server. The vulnerability was caused by an incorrect memory allocation during the growth of a data structure. This could allow a low-privileged user to crash the server by executing a...

CVE-2026-67305

FreeRDP Windows client before 3.29.0 contains a heap buffer overflow vulnerability in the clipboard virtual channel when processing CLIPRDRFILECONTENTSRESPONSE PDUs without validating the server-provided size against the destination buffer. A malicious RDP server can send a response with a data...

CVE-2026-67298

FreeRDP versions 3.28.0 and earlier contain a heap buffer overflow in the server-side RAIL channel handler railserverhandlemessages in channels/rail/server/railmain.c. When processing a RAIL PDU header, the code subtracts RAILPDUHEADERLENGTH from the peer-controlled orderLength field without firs...

CVE-2026-67305

FreeRDP Windows client before 3.29.0 contains a heap buffer overflow vulnerability in the clipboard virtual channel when processing CLIPRDRFILECONTENTSRESPONSE PDUs without validating the server-provided size against the destination buffer. A malicious RDP server can send a response with a data...

OESA-2026-3216 nginx security update

NGINX is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server. Security Fixes: A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture...

CVE-2026-67298: Integer Underflow (Wrap or Wraparound)

FreeRDP versions 3.28.0 and earlier contain a heap buffer overflow in the server-side RAIL channel handler railserverhandlemessages in channels/rail/server/railmain.c. When processing a RAIL PDU header, the code subtracts RAILPDUHEADERLENGTH from the peer-controlled orderLength field without firs...

CVE-2026-67305: Heap-based Buffer Overflow

FreeRDP Windows client before 3.29.0 contains a heap buffer overflow vulnerability in the clipboard virtual channel when processing CLIPRDRFILECONTENTSRESPONSE PDUs without validating the server-provided size against the destination buffer. A malicious RDP server can send a response with a data...

libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data

A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within .solv files due to insufficient input validation. An attacker can provide a specially crafted .solv file, which, when processed by a vulnerable application, can lea...

Chromium: CVE-2026-17758 Heap buffer overflow in Dawn

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

SUSE-SU-2026:23109-1 Security update for spice-vdagent

This update for spice-vdagent fixes the following issues: - CVE-2026-57965: integer overflow in udscswrite allows a compromised SPICE host to crash the spice-vdagent daemon via a specially crafted message that triggers a heap buffer overflow bsc1269553. - CVE-2026-57966: improper sanitization...

OPENSUSE-SU-2026:21506-1 Security update for spice-vdagent

This update for spice-vdagent fixes the following issues: - CVE-2026-57965: integer overflow in udscswrite allows a compromised SPICE host to crash the spice-vdagent daemon via a specially crafted message that triggers a heap buffer overflow bsc1269553. - CVE-2026-57966: improper sanitization...

vlc:vlc-demux-dec-libfuzzer-ty: Heap-buffer-overflow in packetizer_PacketizeBlock

Project: https://github.com/videolan/vlc.git Detailed Report: https://oss-fuzz.com/testcase?key=4765936858234880 Project: vlc Fuzzing Engine: afl Fuzz Target: vlc-demux-dec-libfuzzer-ty Job Type: aflasanvlc Platform Id: linux Crash Type: Heap-buffer-overflow READ 9 Crash Address: 0x76d3554e0e00...

SUSE CVE-2026-17680

Heap buffer overflow in Color in Google Chrome on ChromeOS prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: High...