CVE-2026-31988

yauzl aka Yet Another Unzip Library version 3.2.0 for Node.js contains an off-by-one error in the NTFS extended timestamp extra field parser within the getLastModDate function. The while loop condition checks cursor data.length + 4 instead of cursor + 4 = data.length, allowing readUInt16LE to rea...

CVE-2026-31988 yauzl 3.2.0 - Denial of Service via Off-by-One Error in NTFS Timestamp Parser

yauzl aka Yet Another Unzip Library version 3.2.0 for Node.js contains an off-by-one error in the NTFS extended timestamp extra field parser within the getLastModDate function. The while loop condition checks cursor data.length + 4 instead of cursor + 4 = data.length, allowing readUInt16LE to rea...

CVE-2026-31988 yauzl 3.2.0 - Denial of Service via Off-by-One Error in NTFS Timestamp Parser

yauzl aka Yet Another Unzip Library version 3.2.0 for Node.js contains an off-by-one error in the NTFS extended timestamp extra field parser within the getLastModDate function. The while loop condition checks cursor data.length + 4 instead of cursor + 4 = data.length, allowing readUInt16LE to rea...

CVE-2026-31988

Vulnerability in yauzl 3.2.0 (Node.js): an off‑by‑one bug in the NTFS extended timestamp extra field parser inside getLastModDate() allows readUInt16LE() to exceed the buffer when the loop condition is cursor < data.length + 4 instead of cursor + 4

curl: urlapi: off-by-one in custom scheme validation skips last character

Summary In lib/urlapi.c, the seturlscheme function has an off-by-one error when validating custom scheme names. The validation loop checks scheme0 twice once by ISALPHA, once in the loop and never checks the last character. This allows schemes ending with any arbitrary byte e.g., foo!, bar, bad/ ...

CVE-2026-26309

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, an off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the...

EUVD-2026-10801

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, an off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the...

CVE-2026-26309

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, an off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the...

CVE-2026-26309 Envoy has an off-by-one write in JsonEscaper::escapeString()

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, an off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the...

CVE-2026-26309 Envoy has an off-by-one write in JsonEscaper::escapeString()

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, an off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the...

CVE-2026-26309 Envoy has an off-by-one write in JsonEscaper::escapeString()

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, an off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the...

CVE-2026-26309

Envoy CVE-2026-26309 describes an off-by-one write in Envoy::JsonEscaper::escapeString() that can corrupt std::string null-termination, causing undefined behavior and potentially crashes or out-of-bounds reads when treated as a C-string. Affected before 1.37.1, 1.36.5, 1.35.8, 1.34.13. The vulner...

EUVD-2026-10800

Envoy affected by off-by-one write in JsonEscaper::escapeString...

Envoy affected by off-by-one write in JsonEscaper::escapeString()

Summary An off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the resulting string is later treated as a C-string. Details The bug is in the control-character...

GHSA-56CJ-WGG3-X943 Envoy affected by off-by-one write in JsonEscaper::escapeString()

Summary An off-by-one write in Envoy::JsonEscaper::escapeString can corrupt std::string null-termination, causing undefined behavior and potentially leading to crashes or out-of-bounds reads when the resulting string is later treated as a C-string. Details The bug is in the control-character...

Google Pixel 安全漏洞

The Google Pixel is a smartphone produced by Google Inc. The Google Pixel has a security vulnerability, which stems from an off-by-one rule in the mfccoreisr.c file, where the mfchandlereleasedbuf variable lacks boundary checks, allowing for out-of-bounds writes and potentially enabling remote co...

PT-2026-24378

Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.34.13 Envoy versions prior to 1.35.8 Envoy versions prior to 1.36.5 Envoy versions prior to 1.37.1 Description Envoy is a high-performance edge/middle/service proxy. An off-by-one write in the...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: iperf3 (UTSA-2026-005934)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005934 advisory. In iperf before 3.19.1, iperfauth.c has an off-by-one error and resultant heap-based buffer overflow. Tenable has extracted the preceding description block directly...

Off-by-one Error

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Off-by-one Error in the allowlist mode. An attacker can execute unintended commands by bypassing operator safety controls using specially crafted input to env -S when /usr/bin/env is...

TencentOS Server 4: qemu (TSSA-2026:0097)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0097 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...