libvirt: Integer overflow in NodeGetFreePages RPC handler leading to heap buffer overflow

A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, leading to an undersized memory buffer. Subsequently, real NUMA node data can overwrite this buffer...

vim: Vim: Denial of service and information disclosure via crafted swap file

A flaw was found in Vim. This vulnerability, a heap-buffer-overflow and a segmentation fault, exists in the swap file recovery logic. A local attacker could exploit this by providing a specially crafted swap file. This could lead to a denial of service DoS or potentially information disclosure...

OSV-2026-1309 Heap-buffer-overflow in janet_bytecode_movopt_basic_block

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=563659412 Crash type: Heap-buffer-overflow READ 4 Crash state: janetbytecodemovoptbasicblock janetbytecodemovoptfull janetbytecodeoptimize...

EulerOS Virtualization 2.10.1 : shim (EulerOS-SA-2026-3855)

According to the versions of the shim packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Issue summary: Parsing a crafted DER-encoded ASN.1 structure with a primitive element whose content exceeds 2 gigabytes in length may...

SUSE SLES15 Security Update : openssl-1_1-livepatches (SUSE-SU-2026:4036-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:4036-1 advisory. - CVE-2026-63072: heap buffer overflow in CMS key unwrapping bsc1275133, bsc1274788. - HollowByte: DoS vector against OpenSSL TLS ClientHello via remot...

SUSE SLES15 Security Update : openssl-3-livepatches (SUSE-SU-2026:4040-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4040-1 advisory. - CVE-2026-14457: RPK server signature algorithm selection can dereference a missing certificate bsc1275145, bsc1274792. - CVE-2026-63072: heap...

EulerOS Virtualization 2.10.1 : libssh2 (EulerOS-SA-2026-3838)

According to the versions of the libssh2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the...

SUSE SLES12: libopenssl-1_1-devel / libopenssl-1_1-devel-32bit / libopenssl1_1 / etc (SUSE-SU-2026:4043-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4043-1 advisory. August 2026 release. - CVE-2026-54874: excessive memory use buffering DTLS records for a future epoch bsc1274795. - CVE-2026-63072:...

SUSE SLES15 Security Update : openssl-3-livepatches (SUSE-SU-2026:4038-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4038-1 advisory. - CVE-2026-14457: RPK server signature algorithm selection can dereference a missing certificate bsc1275145, bsc1274792. - CVE-2026-63072: heap...

SUSE SLES15 Security Update : openssl-1_1-livepatches (SUSE-SU-2026:4037-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:4037-1 advisory. This update for openssl-11-livepatches fixes the following issue: - CVE-2026-63072: heap buffer overflow in CMS key unwrapping bsc1275133, bsc1274788...

ALSA-2026:69277 Important: corosync security update

The corosync packages provide the Corosync Cluster Engine and C APIs for AlmaLinux cluster software. Security Fixes: corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly CVE-2026-81665 For more details about the security issues, including...

SUSE SLES15 Security Update : postgresql18 (SUSE-SU-2026:4015-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4015-1 advisory. - CVE-2026-6464: psql COPY FROM STDIN early failure processes data lines as psql commands bsc1275046. - CVE-2026-6469: ALTER TABLE...

PT-2026-105766

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=563659412 Crash type: Heap-buffer-overflow READ 4 Crash state: janet bytecode movopt basic block janet bytecode movopt full janet bytecode optimize...

ALSA-2026:69541 Important: rsyslog security update

The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine-grained control over output format. Security Fixes: rsyslog: rsyslog: Denial of service via heap buffer overflow in...

ALSA-2026:69540 Important: rsyslog security update

The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine-grained control over output format. Security Fixes: rsyslog: rsyslog: Denial of service via heap buffer overflow in...

RHEL 10 : rsyslog (RHSA-2026:69541)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:69541 advisory. The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering ...

SUSE SLED15: postgresql17 / postgresql17-contrib / postgresql17-devel / etc (SUSE-SU-2026:4016-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4016-1 advisory. - CVE-2026-6464: psql COPY FROM STDIN early failure processes data lines as psql commands bsc1275046. -...

SUSE SLED15: libecpg6 / libpq5 / libpq5-32bit / postgresql18 / etc (SUSE-SU-2026:4014-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4014-1 advisory. - CVE-2026-6464: psql COPY FROM STDIN early failure processes data lines as psql commands bsc1275046. -...

SUSE SLES15: postgresql17 / postgresql17-contrib / postgresql17-devel / etc (SUSE-SU-2026:4013-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4013-1 advisory. - CVE-2026-6464: psql COPY FROM STDIN early failure processes data lines as psql commands bsc1275046. - CVE-2026-6469: ALTER TABLE...

SUSE SLES15: postgresql15 / postgresql15-contrib / postgresql15-devel / etc (SUSE-SU-2026:4018-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4018-1 advisory. - CVE-2026-6464: psql COPY FROM STDIN early failure processes data lines as psql commands bsc1275046. - CVE-2026-6469: ALTER TABLE...