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CVE-2023-36258: Prompt injection which leads to arbitrary code execution in `langchain.chains.PALChain` · Issue #5872 · hwchase17/langchain

An issue in langchain v.0.0.199 allows an attacker to execute arbitrary code via the PALChain in the python exec method.

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#ubuntu#rce
CVE-2023-3338: Linux Kernel NULL Pointer Dereference in DECnet

A flaw null pointer dereference in the Linux kernel DECnet networking protocol was found. A remote user could use this flaw to crash the system.

Ubuntu Security Notice USN-6194-1

Ubuntu Security Notice 6194-1 - Hangyu Hua discovered that the Flower classifier implementation in the Linux kernel contained an out-of-bounds write vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. Xingyuan Mo and Gengjia Chen discovered that the io_uring subsystem in the Linux kernel did not properly handle locking when IOPOLL mode is being used. A local attacker could use this to cause a denial of service.

Ubuntu Security Notice USN-6193-1

Ubuntu Security Notice 6193-1 - Hangyu Hua discovered that the Flower classifier implementation in the Linux kernel contained an out-of-bounds write vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that for some Intel processors the INVLPG instruction implementation did not properly flush global TLB entries when PCIDs are enabled. An attacker could use this to expose sensitive information or possibly cause undesired behaviors.

Ubuntu Security Notice USN-6192-1

Ubuntu Security Notice 6192-1 - Hangyu Hua discovered that the Flower classifier implementation in the Linux kernel contained an out-of-bounds write vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. Xingyuan Mo and Gengjia Chen discovered that the io_uring subsystem in the Linux kernel did not properly handle locking when IOPOLL mode is being used. A local attacker could use this to cause a denial of service.

Ubuntu Security Notice USN-6191-1

Ubuntu Security Notice 6191-1 - USN-6081-1, USN-6084-1, USN-6092-1 and USN-6095-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a spurious warning in the IPv6 subsystem. This update removes the undesired warning message.

CVE-2023-26966: SEGV at /libtiff/tif_luv.c:961 in uv_encode() (#530) · Issues · libtiff / libtiff · GitLab

libtiff 4.5.0 is vulnerable to Buffer Overflow in uv_encode() when libtiff reads a corrupted little-endian TIFF file and specifies the output to be big-endian.