CVE-2026-83742

Unsigned integer underflow in wstrncat in src/port.c in wolfSSL wolfSSH from v1.4.11 through v1.5.0 on non-Windows platforms allows an authenticated remote attacker to write one out-of-bounds null byte past the end of a stack buffer by sending a crafted SFTP path. wolfSSHRealPath in src/ssh.c...

CVE-2026-83742

Unsigned integer underflow in wstrncat in src/port.c in wolfSSL wolfSSH from v1.4.11 through v1.5.0 on non-Windows platforms allows an authenticated remote attacker to write one out-of-bounds null byte past the end of a stack buffer by sending a crafted SFTP path. wolfSSHRealPath in src/ssh.c...

CVE-2026-83742 wstrncat() unsigned integer underflow leads to an off-by-one null write in wolfSSH on non-Windows platforms

Unsigned integer underflow in wstrncat in src/port.c in wolfSSL wolfSSH from v1.4.11 through v1.5.0 on non-Windows platforms allows an authenticated remote attacker to write one out-of-bounds null byte past the end of a stack buffer by sending a crafted SFTP path. wolfSSHRealPath in src/ssh.c...

CVE-2026-83742

The wolfSSL wolfSSH library (versions v1.4.11 through v1.5.0 ) is vulnerable on non-Windows platforms due to an unsigned integer underflow in the wstrncat() function within src/port.c. An authenticated remote attacker can trigger this by sending a crafted SFTP path to wolfSSH_RealPath() in src/ss...

BIT-SEAWEEDFS-2026-77317 SeaweedFS: SFTP path ACL literal prefix match permits cross-tenant file read and overwrite

SeaweedFS is a distributed storage system for files and blobs. In versions from 3.88 through 4.39, the SFTP server evaluates configured path permissions with a literal string-prefix comparison, so a user scoped to a path is also granted the same access to any sibling path whose name merely begins...

CVE-2026-77317 SeaweedFS: SFTP path ACL literal prefix match permits cross-tenant file read and overwrite

SeaweedFS is a distributed storage system for files and blobs. In versions from 3.88 through 4.39, the SFTP server evaluates configured path permissions with a literal string-prefix comparison, so a user scoped to a path is also granted the same access to any sibling path whose name merely begins...

OESA-2026-3428 openssh security update

An open source implementation of SSH protocol version 2 Security Fixes: sftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker-controlled server.CVE-2026-59995 scp in OpenSSH before 10.4 may place a file in the...

BIT-RCLONE-2026-71312 rclone: PowerShell Smart-Quote Filename Injection Enables SFTP Server-Side Command Execution

rclone is a command-line program to sync files and directories to and from different cloud storage providers. Prior to v1.75.0, rclone interpolates remote SFTP paths into PowerShell hash commands in backend/sftp/sftp.go, and quoteOrEscapeShellPath escapes only ASCII apostrophe even though...

OESA-2026-3349 openssh security update

An open source implementation of SSH protocol version 2 Security Fixes: sftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker-controlled server.CVE-2026-59995 internal-sftp in sshd in OpenSSH before 10.4...

SUSE-SU-2026:22978-1 Security update for openssh

This update for openssh fixes the following issues: - CVE-2026-59995: sftp: location of downloaded files not properly constrained when sftp server:/path . is used with an attacker-controlled server bsc1271044. - CVE-2026-59996: scp: file placed in the parent directory of an intended target...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : OpenSSH vulnerabilities (USN-8533-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8533-1 advisory. It was discovered that OpenSSH sftp did not properly constrain the location of downloaded files when connecting to an...

sftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker-controlled server.

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OESA-2026-2704 erlang security update

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. Security Fixes: Relative Path Traversal, Improper Isolation or...

Security update for erlang26

This update for erlang26 fixes the following issues Security issues: CVE-2026-21620: remote arbitrary read/write via TFTP relative path traversal bsc1258663. CVE-2026-23941: HTTP Request Smuggling in Erlang OTP bsc1259687. CVE-2026-23942: path traversal vulnerability in Erlang OTP bsc1259681...

CLSA-2026-1776847322 curl: Fix of 3 CVEs

CVE-2022-27781: add limit of certificates which can be traversed breaking infinite loop in NSS cert verification - CVE-2023-27533: prevent TELNET option from IAC injection - CVE-2023-27534: fix SFTP path '' resolving discrepancy...

SUSE SLES12 Security Update : libssh (SUSE-SU-2026:1344-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1344-1 advisory. - CVE-2026-3731: denial of service via out-of-bounds read in SFTP extension name handler bsc1259377. - CVE-2026-0964: SCP protocol path travers...

SUSE SLES12: curl / libcurl-devel / libcurl4 / libcurl4-32bit / libnghttp2-14 / etc (SUSE-SU-2026:0494-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:0494-1 advisory. - CVE-2023-27534: Regression fix for SFTP path resolving discrepancy bsc1219273 Tenable has extracted the preceding description block directly from the...

SUSE-SU-2026:0494-1 Security update for curl

This update for curl fixes the following issues: - CVE-2023-27534: Regression fix for SFTP path resolving discrepancy bsc1219273...

SUSE-SU-2024:2009-1 Security update for curl

This update for curl fixes the following issues: - CVE-2023-27534: Properly resolve when used in a SFTP path. bsc1219273...

Moderate: Red Hat Security Advisory: curl security update

An update for curl is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...