libXfont2 security update

An update is available for libXfont2. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list X.Org X11 libXfont2 runtime library Security Fixes: libxfont2: Font Server...

RLSA-2026:55530 Important: 389-ds:1.4 security update

389 Directory Server is an LDAP version 3 LDAPv3 compliant server. The base packages include the Lightweight Directory Access Protocol LDAP server and command-line utilities for server administration. Security Fixes: 389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status...

RLSA-2026:55446 Important: libXfont2 security update

X.Org X11 libXfont2 runtime library Security Fixes: libxfont2: Font Server Client encoding Out-Of-Bounds Read/Write CVE-2026-59679 libxfonts2: libXfont2: Privilege Escalation via Heap Buffer Overflow in Font Server Client CVE-2026-44950 For more details about the security issues, including the...

389-ds:1.4 security update

An update is available for module.389-ds-base, 389-ds-base. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list 389 Directory Server is an LDAP version 3 LDAPv3...

CVE-2026-73522

avtp_to_can() in COVESA Open1722's ACF-CAN listener increments a write index without bounds-checking against the 15-slot array size. An unauthenticated remote attacker sends a crafted UDP datagram with >15 ACF-CAN messages, overflowing the stack buffer to corrupt adjacent memory, enabling arbi...

EUVD-2026-60316

COVESA Open1722 through 0.9.2 contains a stack buffer overflow vulnerability that allows unauthenticated remote attackers to write past the end of a fixed 15-slot stack array by sending a crafted UDP datagram containing more than 15 ACF-CAN messages. The avtptocan function increments its write...

CVE-2026-73522

COVESA Open1722 through 0.9.2 contains a stack buffer overflow vulnerability that allows unauthenticated remote attackers to write past the end of a fixed 15-slot stack array by sending a crafted UDP datagram containing more than 15 ACF-CAN messages. The avtptocan function increments its write...

CVE-2026-73522 COVESA Open1722 0.9.2 Stack Buffer Overflow via avtp_to_can() in acf-can-listener

COVESA Open1722 through 0.9.2 contains a stack buffer overflow vulnerability that allows unauthenticated remote attackers to write past the end of a fixed 15-slot stack array by sending a crafted UDP datagram containing more than 15 ACF-CAN messages. The avtptocan function increments its write...

CVE-2026-73522 COVESA Open1722 0.9.2 Stack Buffer Overflow via avtp_to_can() in acf-can-listener

COVESA Open1722 through 0.9.2 contains a stack buffer overflow vulnerability that allows unauthenticated remote attackers to write past the end of a fixed 15-slot stack array by sending a crafted UDP datagram containing more than 15 ACF-CAN messages. The avtptocan function increments its write...

CVE-2026-59902 Netty: Memory Exhaustion in SctpMessageCompletionHandler

Netty is an asynchronous, event-driven network application framework. Prior to 4.1.137.Final and 4.2.17.Final, io.netty.handler.codec.sctp.SctpMessageCompletionHandler limits incomplete messages and fragment counts but not maxBufferedBytes, allowing unauthenticated peers to exhaust memory with...

CVE-2026-59902

Netty is an asynchronous, event-driven network application framework. Prior to 4.1.137.Final and 4.2.17.Final, io.netty.handler.codec.sctp.SctpMessageCompletionHandler limits incomplete messages and fragment counts but not maxBufferedBytes, allowing unauthenticated peers to exhaust memory with...

CVE-2026-59902

io.netty.handler.codec.sctp.SctpMessageCompletionHandler buffers SCTP fragments without enforcing a maxBufferedBytes limit. With defaults of 128 messages × 128 fragments × ~64KB chunks, an unauthenticated attacker can consume ~1GB per connection, causing OutOfMemoryError. Fixed in Netty 4.1.137.F...

CVE-2026-72030

A flaw was found in the Linux kernel's libata-core component. A malicious device, or a local attacker with control over a device, could provide an invalid count for concurrent positioning ranges. This improper handling of input could lead to a buffer overflow, potentially causing the system to...

ANT-2026-87DJGDRB · wolfssl · Heap-buffer-overflow

heap-buffer-overflow low CVE-2026-12340 GHSA-q349-x427-xg3w Severity Claude high · Security research firm high · Maintainer low Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-87DJGDRB: Heap-buffer-overflow in sha.c:733 When...

ANT-2026-P7DSVPH6 · wasm-micro-runtime · Heap-buffer-overflow

heap-buffer-overflow critical GHSA-wj3p-xhqm-pffc Severity Claude critical · Security research firm critical · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-P7DSVPH6:...

ANT-2026-669BEQ2W · WAMR · Heap Buffer Overflow

heap-buffer-overflow low Severity Claude low · Security research firm low · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-669BEQ2W: Integer overflow in array.new size...

ANT-2026-5WVCAVEA · UPX · Heap Buffer Overflow

heap-buffer-overflow medium Severity Claude medium · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-5WVCAVEA: Heap buffer overflow in unDTINIT...

ANT-2026-QRHVDRQ1 · Unicorn · Heap Buffer Overflow

heap-buffer-overflow medium Severity Claude medium · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-QRHVDRQ1: Heap buffer overflow via MIPS CP0...

ANT-2026-KP4YD2Z6 · php/php-src · Memory Corruption / Heap Buffer Overflow

heap-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-KP4YD2Z6: DBA flatfile length parsing triggers heap...

ANT-2026-GSDN3H7W · OpenSC · Stack Buffer Overflow

stack-buffer-overflow low CVE-2026-40528 Severity Claude low · Security research firm low · Maintainer low Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-GSDN3H7W: Stack buffer overflow in...