CVE-2026-116014

The open62541 library (versions 1.5.0 before 1.5.7 ) is vulnerable to an integer overflow within the UA_DataType_fromStructureDescription() function. The flaw occurs when the 16-bit memSize field is wrapped during the processing of large custom structure definitions. A malicious OPC UA server can...

CVE-2026-116014 open62541 1.5.0 before 1.5.7 Integer Overflow Heap Buffer Overflow via Custom DataType

open62541 1.5.0 before 1.5.7 contains an integer overflow in UADataTypefromStructureDescription that wraps the 16-bit memSize field for large custom structure definitions. A malicious OPC UA server can supply DataType definitions via UAClientgetRemoteDataTypes, causing decodeBinaryStructure to...

CVE-2026-116014 open62541 1.5.0 before 1.5.7 Integer Overflow Heap Buffer Overflow via Custom DataType

open62541 1.5.0 before 1.5.7 contains an integer overflow in UADataTypefromStructureDescription that wraps the 16-bit memSize field for large custom structure definitions. A malicious OPC UA server can supply DataType definitions via UAClientgetRemoteDataTypes, causing decodeBinaryStructure to...

CLSA-2026-1792767913 freerdp: Fix of CVE-2026-55193

CVE-2026-55193: fix heap buffer overflow in the TS Gateway RPC client; ensure remaining capacity in rpcchannelread and reject bindack fragment sizes above 0x0FF8...

CLSA-2026-1792819460 tigervnc: Fix of 3 CVEs

CVE-2026-93517: GLX RenderLarge copied client dataBytes into a buffer sized by the smaller embedded cmdlen, allowing a heap buffer overflow - CVE-2026-93518: XKB sizesyms/numsyms/sizeacts/numacts were 16-bit, so resize computations truncated and caused undersized allocations and heap overflow -...

CLSA-2026-1792806631 ncurses: Fix of 2 CVEs

CVE-2021-39537: fix heap buffer overflow in nccaptoinfo with a crafted termcap entry - CVE-2023-29491: ignore terminfo/termcap environment variables in setuid/setgid programs --disable-root-environ...

Amazon Linux 2 : aspell (ALAS-2026-4022)

The version of aspell installed on the remote host is prior to 0.60.6.1-22. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-4022 advisory. A flaw was found in Aspell. An attacker could achieve arbitrary code execution or cause a Denial of Service DoS by...

Important: aspell

Issue Overview: A flaw was found in Aspell. An attacker could achieve arbitrary code execution or cause a Denial of Service DoS by convincing a user to process a specially crafted dictionary file. This issue occurs due to an integer calculation error during buffer capacity checks in the read-only...

Important: aspell

Issue Overview: A flaw was found in Aspell. An attacker could achieve arbitrary code execution or cause a Denial of Service DoS by convincing a user to process a specially crafted dictionary file. This issue occurs due to an integer calculation error during buffer capacity checks in the read-only...

CentOS Linux 8.4 [TuxCare] Security Update: brotli / brotli-devel / python3-brotli (CENTOS8.4:CLSA-2026:1792827285)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1792827285 advisory. - A buffer overflow vulnerability in the Brotli decoder c/dec/decode.c in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows ...

Amazon Linux 2 : spice (ALAS-2026-4030)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-4030 advisory. A flaw was found in spice-server. Multiple migration data handlers use client-supplied offsets from SPICEMSGCMIGRATEDATA messages without bounds validation, allowing a malicious authenticated SPI...

Important: wireshark

Issue Overview: TTL file parser infinite loop in 4.6.0 to 4.6.8 allows denial of service CVE-2026-95386 The spdyassembledataframes function in epan/dissectors/packet-spdy.c accumulates SPDY DATA frame payload fragment lengths into a uint32t variable named datalen without any overflow protection...

RockyLinux 10 : kernel (RLSA-2026:88477)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:88477 advisory. kernel: calipso: Don't call calipso functions for AFINET sk. CVE-2025-38147 kernel: ipv4: raw: reject IPHDRINCL packets with ihl 5 CVE-2026-64114 kerne...

CentOS Linux 8.5 [TuxCare] Security Update: brotli / brotli-devel / python3-brotli (CENTOS8.5:CLSA-2026:1792827041)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1792827041 advisory. - A buffer overflow vulnerability in the Brotli decoder c/dec/decode.c in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows ...

CentOS Linux 8 [TuxCare] Security Update: brotli / brotli-devel / python3-brotli (CENTOS-STREAM8:CLSA-2026:1792827522)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1792827522 advisory. - A buffer overflow vulnerability in the Brotli decoder c/dec/decode.c in Google Brotli versions 1.0.3 through 1.2.0 on all platforms...

Important: cyrus-sasl

Issue Overview: A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping specia...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: php (UTSA-2026-143714)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-143714 advisory. The SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to...

MiracleLinux 8 : fetchmail-6.4.24-1.el8_10.1 (AXSA:2026-2138:01)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-2138:01 advisory. fetchmail: fetchmail: stack-based buffer overflow in NTLM authentication fetchmail-SA-2026-01 CVE-2026-94184 Tenable has extracted the preceding description...

Important: ghostscript

Issue Overview: A flaw was found in Ghostscript. When Ghostscript renders a crafted PostScript or EPS document, it can bypass the -dSAFER sandbox and execute arbitrary shell commands in the context of the Ghostscript process. The issue chains memory corruption in document parsing with disabling o...

Amazon Linux 2 : nginx (ALASNGINX1-2026-017)

The version of nginx installed on the remote host is prior to 1.30.6-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NGINX1-2026-017 advisory. A vulnerability exists in NGINX Plus and NGINX Open Source when a location is configured that uses the alias directive...