CVE-2026-26459

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when processing malformed COAP messages with insufficient option data...

CVE-2026-26452

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 lcontains a vulnerability in the option parsing logic that causes a segmentation fault when processing COAP messages containing invalid option numbers...

CVE-2026-81705 openssl-encrypt before 1.4.9 Password Cleartext Leak via Debug

openssl-encrypt before 1.4.9 fails to redact the file password in its --debug argv dump when the password is supplied via bundled short-option spellings e.g. -apHunter2 or abbreviated long-option spellings e.g. --passw. The sanitizer only recognized exact option names, --option=value forms, and...

CVE-2026-26459

ccoap (a C library for the CoAP protocol) at commit 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a segmentation fault in its option parsing logic when processing malformed CoAP messages with insufficient option data. The vulnerability is reachable over the network with no authentication or u...

EUVD-2026-67099

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when processing malformed COAP messages with insufficient option data...

CVE-2026-26452

ccoap at commit 77f55c4b contains a segmentation fault in its option parsing logic triggered when processing CoAP messages with invalid option numbers . The vulnerability is reachable over the network with no privileges required and no user interaction, leading to a high availability impact (deni...

PT-2026-82606

Name of the Vulnerable Software and Affected Versions openssl-encrypt versions prior to 1.4.9 Description The software fails to redact file passwords in the --debug argv dump when passwords are provided using bundled short-option spellings e.g., -apHunter2 or abbreviated long-option spellings e.g...

CVE-2026-26452

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 lcontains a vulnerability in the option parsing logic that causes a segmentation fault when processing COAP messages containing invalid option numbers...

CVE-2026-26459

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when processing malformed COAP messages with insufficient option data...

EUVD-2026-67095

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 lcontains a vulnerability in the option parsing logic that causes a segmentation fault when processing COAP messages containing invalid option numbers...

CVE-2026-80587

In the Linux kernel, the following vulnerability has been resolved: mptcp: avoid combining some incoming suboptions Some MPTCP suboptions are mutually exclusive according to the RFC8684, but also because in different places, the code doesn't expect some combinations to be present. That's speciall...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mptcp: Fixed an out-of-bounds condition during the parsing of TCP options. The TCP option parser in mptcp mptcpgetoptions could read one byte out of bounds. When the length of the option is 1, the execution flow enters a loop,...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-100105)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100105 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix out-of-bounds read on option matching In nfosfmatch, the nfosfhdrctx...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100739)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100739 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkosf: fix out-of-bounds read on option matching In nfosfmatch, the nfosfhdrctx...

CVE-2026-72104

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: reject option groups without values The pcache target parses optional arguments as name/value pairs. A table that advertises one optional argument and supplies only a recognized option name, for example "cachemode",...

EUVD-2026-59062

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: reject option groups without values The pcache target parses optional arguments as name/value pairs. A table that advertises one optional argument and supplies only a recognized option name, for example "cachemode",...

PT-2026-72293

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: reject option groups without values The pcache target parses optional arguments as name/value pairs. A table that advertises one optional argument and supplies only a recognized option name, for example "cache mode",...

CVE-2026-72712 Nmap 7.99 Denial of Service via Zero-Length TCP Option Packet

Nmap versions up to and including 7.99 contains a denial of service vulnerability that allows remote attackers to crash the application by sending a crafted packet containing a zero-length TCP option. The malformed packet forces the Packet:parseoptions function in nselib/packet.lua to allocate...

PT-2026-70826

Name of the Vulnerable Software and Affected Versions Nmap versions prior to 8.0 Description A denial of service issue allows remote attackers to crash the application by sending a crafted packet containing a zero-length TCP option. This malformed packet triggers the Packet:parse options function...

CVE-2026-71212

xidown a yt-dlp/ffmpeg GUI wrapper builds its yt-dlp command-line invocation xidown/core/scanner.py and downloader.py by appending the user-provided or scanned URL as a bare trailing positional argument, with no '--' end-of-options marker and no scheme validation anywhere in the codebase...