CVE-2026-58097 ppp(8): missing length validation in mp_SetEnddisc()

mpSetEnddisc copied a user-supplied PSN endpoint value without length validation, allowing a buffer overflow via the ppp8 command interface. A local user with access to the ppp8 command interface can crash ppp8 or potentially execute arbitrary code as root...

EUVD-2026-66248

mpSetEnddisc copied a user-supplied PSN endpoint value without length validation, allowing a buffer overflow via the ppp8 command interface. A local user with access to the ppp8 command interface can crash ppp8 or potentially execute arbitrary code as root...

CVE-2026-58097

FreeBSD ppp(8) contains a buffer overflow in mp_SetEnddisc() , which copies a user-supplied PSN endpoint discriminator value without length validation. A local user in the "network" group (required to run the setuid-root ppp(8)) can exploit this via the command interface to crash ppp(8) or potent...

CVE-2026-58095 ppp(8): incorrect length calculation in mp_Enddisc()

mpEnddisc used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp8 or potentially execute arbitrary code as root...

CVE-2026-58095

FreeBSD's ppp(8) (a setuid-root PPP implementation) contained a buffer overflow in mp_Enddisc() , which used incorrect length calculations when formatting multilink endpoint discriminator addresses. A malicious PPP peer could send a crafted endpoint option to overflow a global result buffer , pot...

CVE-2026-58095 ppp(8): incorrect length calculation in mp_Enddisc()

mpEnddisc used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp8 or potentially execute arbitrary code as root...

EUVD-2026-66246

mpEnddisc used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp8 or potentially execute arbitrary code as root...

CVE-2026-9805

SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow...

kernel: scsi: target: iscsi: Validate CHAP_R length before base64 decode

A flaw was found in the Linux kernel's iSCSI target functionality. This vulnerability allows a remote attacker to cause a buffer overflow by sending a specially crafted Challenge-Handshake Authentication Authentication Protocol CHAP response. The system fails to validate the length of the...

CVE-2026-9805 FMTSWriteUseIntelLib: FMTS SMM IHISI Buffer Overflow

SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow...

CVE-2026-9805

CVE-2026-9805 affects Insyde SMM firmware , specifically the IHISI command handler (FMTSWriteUseIntelLib) responsible for processing FMTS command 0x32 . The handler reads and writes data without validating buffer size, potentially leading to a buffer overflow . The CNA-assigned CVSS 3.1 score is ...

EUVD-2026-66226

SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking buffer size and could cause buffer overflow...

EUVD-2026-66133

A stack-based buffer overflow vulnerability exists in BlueZ, the Linux Bluetooth protocol stack. A remote user within Bluetooth radio range can send a specially crafted Extended Inquiry Response EIR packet that causes a buffer overflow when the target device performs Bluetooth discovery. This...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: tmux (UTSA-2024-005632)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2024-005632 advisory. In tmux before version 3.1c the function inputcsidispatchsgrcolon in file input.c contained a stack- based buffer-overflow that can be exploited by terminal output...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098837)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098837 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: asymmetrickeys - prevent overflow in asymmetrickeygenerateid Use checkaddoverflow to guar...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libpng12 (UTSA-2026-093176)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093176 advisory. Heap-based buffer overflow in the pngcombinerow function in libpng before 1.5.21 and 1.6.x before 1.6.16, when running on 64-bit systems, might allow context-depende...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libpng12 (UTSA-2026-093181)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093181 advisory. Multiple buffer overflows in the 1 pngsetPLTE and 2 pnggetPLTE functions in libpng before 1.0.64, 1.1.x and 1.2.x before 1.2.54, 1.3.x and 1.4.x before 1.4.17, 1.5.x...

Linux Distros Unpatched Vulnerability : CVE-2026-80580

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbdev: bound mode sysfs output to the sysfs buffer modestring uses snprintf which can return a value larger than the remaining buffer space. showmodes accumulat...

ALSA-2026:60394 Moderate: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow CVE-2026-11979 For more details about the security issues, including the impact, a CVSS score,...

FreeBSD : FreeBSD -- Multiple vulnerabilities in ppp(8) (204af099-a0ff-11f1-ae1f-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 204af099-a0ff-11f1-ae1f-bc241121aa0a advisory. ppp8 contained three memory safety errors in its handling of multilink endpoint discriminator...