CVE-2026-51807

Heap-based out-of-bounds write in j2kprecinctsubband::parsepacketheader in OpenHTJ2K versions 0.18.3 and earlier fixed in v0.18.4 caused by missing bounds validation before coding-pass lengths are written to j2kcodeblock::passlength128. A crafted JPEG 2000 codestream containing malformed PPM pack...

CVE-2026-51807

Heap-based out-of-bounds write in j2kprecinctsubband::parsepacketheader in OpenHTJ2K versions 0.18.3 and earlier fixed in v0.18.4 caused by missing bounds validation before coding-pass lengths are written to j2kcodeblock::passlength128. A crafted JPEG 2000 codestream containing malformed PPM pack...

CVE-2026-51807

Heap-based out-of-bounds write in j2kprecinctsubband::parsepacketheader in OpenHTJ2K versions 0.18.3 and earlier fixed in v0.18.4 caused by missing bounds validation before coding-pass lengths are written to j2kcodeblock::passlength128. A crafted JPEG 2000 codestream containing malformed PPM pack...

CVE-2026-51807

OpenHTJ2K is affected by a Buffer Overflow vulnerability in versions prior to 0.18.5 due to a flaw in j2k_precinct_subband::parse_packet_header() within source/core/coding/coding_units.cpp. Exploitation could allow an attacker to execute arbitrary code. A fix exists in newer releases (e.g., 0.18....

CVE-2026-51807

Heap-based out-of-bounds write in j2kprecinctsubband::parsepacketheader in OpenHTJ2K versions 0.18.3 and earlier fixed in v0.18.4 caused by missing bounds validation before coding-pass lengths are written to j2kcodeblock::passlength128. A crafted JPEG 2000 codestream containing malformed PPM pack...

PT-2026-58862

Name of the Vulnerable Software and Affected Versions OpenHTJ2K versions prior to 0.18.5 Description A buffer overflow exists that allows an attacker to execute arbitrary code. The issue occurs within the j2k precinct subband::parse packet header function located in source/core/coding/coding...

CVE-2026-51807

Heap-based out-of-bounds write in j2kprecinctsubband::parsepacketheader in OpenHTJ2K versions 0.18.3 and earlier fixed in v0.18.4 caused by missing bounds validation before coding-pass lengths are written to j2kcodeblock::passlength128. A crafted JPEG 2000 codestream containing malformed PPM pack...

SUSE CVE-2026-53217

In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: sync RX data at the hardware packet offset mvpp2 programs the RX queue packet offset, so hardware writes received data at dmaaddr + MVPP2SKBHEADROOM. The current CPU sync starts at dmaaddr and only covers rxbytes +...

PT-2026-49274

A heap buffer overflow in the gf opus parse packet header function media tools/av parsers.c of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service DoS via supplying a crafted MP4 file...

CVE-2025-55648

GPAC MP4Box v2.4 is affected by a heap buffer overflow in gf_opus_parse_packet_header (media_tools/av_parsers.c) that can cause a Denial of Service when a crafted MP4 file is processed. This is a DoS by exploiting a memory-protection flaw in the parser; CVSS notes a local attack with user interac...

CVE-2025-55658

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gfopusparsepacketheader function mediatools/avparsers.c. bThis vulnerability allows attackers to cause a Denial of Service DoS via a crafted MP4 file...

PT-2026-48161

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf opus parse packet header function media tools/av parsers.c. bThis vulnerability allows attackers to cause a Denial of Service DoS via a crafted MP4 file...

CVE-2025-55658

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gfopusparsepacketheader function mediatools/avparsers.c. bThis vulnerability allows attackers to cause a Denial of Service DoS via a crafted MP4 file...

CVE-2025-55658

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gfopusparsepacketheader function mediatools/avparsers.c. bThis vulnerability allows attackers to cause a Denial of Service DoS via a crafted MP4 file...

CVE-2026-48682

FastNetMon Community Edition through 1.2.9 contains an out-of-bounds read in the IPv4 packet parser. In src/simplepacketparserng.cpp, after validating that the packet contains at least sizeofipv4headert bytes 20 bytes, the code advances the localpointer by '4 ipv4header-getihl' line 164 without...

Bluetooth: virtio_bt: validate rx pkt_type header length

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CVE-2026-46186

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: virtiobt: validate rx pkttype header length virtbtrxhandle reads the leading pkttype byte from the RX skb and forwards the remainder to hcirecvframe for every event/ACL/SCO/ISO type, without checking that the remaining...

CVE-2026-9054

An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic...

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: geneve: Make sure to pull the inner header in geneverx. syzbot triggered a bug in geneverx 1 The issue is similar to the one I fixed in commit 8d975c15c0cd: "ip6tunnel: Make sure to pull the inner header in ip6tnlrcv" We need ...

CVE-2026-31700

A flaw was found in the Linux kernel. A Time-of-check to Time-of-use TOCTOU race condition exists in the tpacketsnd function when PACKETVNETHDR is enabled. A local user can exploit this by modifying the vnethdr fields in the mmap'd TX ring buffer between validation and use, thereby bypassing safe...