CVE-2026-0288

Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent TSA component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service DoS condition or potentially execute arbitrary code by sending specially crafted...

CVE-2026-15166 Stack-based Buffer Overflow in Wireshark

IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service...

CVE-2026-15166

Wireshark’s IEEE 802.11 protocol dissector contains a stack-based buffer overflow that triggers a crash in Wireshark 4.6.0–4.6.6 and 4.4.0–4.4.16, allowing denial of service (CVE-2026-15166). The CVE record notes the impact as a crash/DoS; no remediation details are provided in the supplied docum...

CVE-2026-15169

The CVE-2026-15169 issue concerns Wireshark’s UMTS FP protocol dissector crashing the application, causing a denial of service. Affected product/version details are Wireshark 4.6.0–4.6.6 and 4.4.0–4.4.16, as described in multiple sources. The root cause is a crash triggered by processing speciall...

CVE-2026-15167 Stack-based Buffer Overflow in Wireshark

DBS Etherwatch file parser crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service...

CVE-2026-15170 Heap-based Buffer Overflow in Wireshark

Z39.50 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service...

CVE-2026-55999

A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...

CVE-2026-0288 PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Server Agent

Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent TSA component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service DoS condition or potentially execute arbitrary code by sending specially crafted...

CVE-2026-0288

CVE-2026-0288 describes multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS. An unauthenticated attacker with network access can trigger DoS or potentially execute arbitrary code by sending specially crafted traffic. PAN-OS Pa...

CVE-2026-0288 PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Server Agent

Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent TSA component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service DoS condition or potentially execute arbitrary code by sending specially crafted...

CVE-2026-56002

A flaw was found in libXfont2. A specially crafted PCF Portable Compiled Format font file, when processed by libXfont2, can lead to a buffer overflow. This occurs because the font parsing process does not properly validate the size of a bitmap buffer against the glyph metrics provided in the...

RLSA-2026:36639 Important: nginx:1.26 security, bug fix, and enhancement update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055 Bug Fixes...

DEBIAN-CVE-2026-29009

U-Boot through 2026.04-rc3 contains a buffer overflow vulnerability in nfsreadlinkreply net/nfs-common.c when CONFIGCMDNFS is enabled, allowing a malicious or compromised NFS server to overflow the 2048-byte nfspathbuff buffer by returning multiple relative symlink targets that are appended witho...

CVE-2026-29009

U-Boot before 2026.07-rc2 contains a buffer overflow vulnerability in nfsreadlinkreply net/nfs-common.c when CONFIGCMDNFS is enabled, allowing a malicious or compromised NFS server to overflow the 2048-byte nfspathbuff buffer by returning multiple relative symlink targets that are appended withou...

UBUNTU-CVE-2026-29009

U-Boot through 2026.04-rc3 contains a buffer overflow vulnerability in nfsreadlinkreply net/nfs-common.c when CONFIGCMDNFS is enabled, allowing a malicious or compromised NFS server to overflow the 2048-byte nfspathbuff buffer by returning multiple relative symlink targets that are appended witho...

MGASA-2026-0237 Updated vips packages fix security vulnerabilities

This update fixes several security issues: A flaw has been found in libvips up to 8.18.0. The affected element is the function vipsforeignloadmatrixfileisa/vipsforeignloadmatrixheader of the file libvips/foreign/matrixload.c. Executing a manipulation can lead to memory corruption. The attack need...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB SetMap request via mapWidths indexing

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. XkbSetMapChecks declares a fixed-size stack buffer mapWidths256 indexed by key type index. The helper function CheckKeyTypes writes to this buffer at a client-controlled offset, allowing a stack buffer overflow. This...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB SetMap request via mapWidths indexing

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. XkbSetMapChecks declares a fixed-size stack buffer mapWidths256 indexed by key type index. The helper function CheckKeyTypes writes to this buffer at a client-controlled offset, allowing a stack buffer overflow. This...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB key types due to unchecked shift levels

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. The X server has multiple stack buffers sized XkbMaxShiftLevel XkbNumKbdGroups but CheckKeyTypes does not verify or clamp non-canonical key types to XkbMaxShiftLevel. A client can change key types to excessive shift...

Important: Red Hat Security Advisory: xorg-x11-server security update

An update for xorg-x11-server is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common...