proftpd-sftp-copy-file-write

abraxaslabs.tech · github.com/abraxas · @abraxasnull · [email protected] · proftpd-sftp-copy-file-write Write-up: https://abraxaslabs.tech/research/proftpd-sftp-copy-file-write proftpd-sftp-copy-file-write Class: Privilege leftover / File write Reach: Remote ProFTPD 1.3.9d f59f248 -...

EulerOS 2.0 SP13 : proftpd (EulerOS-SA-2026-4183)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the...

EulerOS 2.0 SP11 : proftpd (EulerOS-SA-2026-4275)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated...

EulerOS 2.0 SP11 : proftpd (EulerOS-SA-2026-4365)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated...

EulerOS 2.0 SP13 : proftpd (EulerOS-SA-2026-4092)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the...

EulerOS 2.0 SP15 : proftpd (EulerOS-SA-2026-3941)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the...

EulerOS 2.0 SP15 : proftpd (EulerOS-SA-2026-4007)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the...

EulerOS 2.0 SP10 : proftpd (EulerOS-SA-2026-3760)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the...

EulerOS 2.0 SP12 : proftpd (EulerOS-SA-2026-3373)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the...

EulerOS 2.0 SP12 : proftpd (EulerOS-SA-2026-3298)

According to the versions of the proftpd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the...

OESA-2026-3231 proftpd security update

ProFTPD is an enhanced FTP server with a focus toward simplicity, security, and ease of configuration. It features a very Apache-like configuration syntax, and a highly customizable server infrastructure, including support for multiple 'virtual' FTP servers, anonymous FTP, and permission-based...

SUSE CVE-2026-63090

ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated low-privilege attackers to achieve arbitrary code execution by sending crafted SFTP packet fragments exceeding the 16 KB reassembly buffer in the fxp.c component...

CVE-2026-63091

ProFTPD before 1.3.9c and 1.3.10rc3 contains a signed integer overflow vulnerability in the modsftp module's SCP size-record parser that allows authenticated low-privilege attackers to bypass ASLR by sending a crafted file size value of UINT64MAX, which results in a negative offt value. Attackers...

EUVD-2026-45960

ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated low-privilege attackers to achieve arbitrary code execution by sending crafted SFTP packet fragments exceeding the 16 KB reassembly buffer in the fxp.c component...

CVE-2026-63090

ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated low-privilege attackers to achieve arbitrary code execution by sending crafted SFTP packet fragments exceeding the 16 KB reassembly buffer in the fxp.c component...

CVE-2026-63090

ProFTPD mod_sftp in fxp.c suffers a heap-based buffer overflow when oversized SFTP packet fragments exceed the 16 KB reassembly buffer. In ProFTPD 1.3.9c and 1.3.10rc3, authenticated low-priv attackers can cause arbitrary code execution by manipulating reallocation and memory, including overwriti...

CVE-2026-63090

ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated low-privilege attackers to achieve arbitrary code execution by sending crafted SFTP packet fragments exceeding the 16 KB reassembly buffer in the fxp.c component...

CVE-2026-63090 ProFTPD mod_sftp Heap Buffer Overflow via SFTP Packet Reassembly

ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated low-privilege attackers to achieve arbitrary code execution by sending crafted SFTP packet fragments exceeding the 16 KB reassembly buffer in the fxp.c component...

CVE-2026-53994

A flaw was found in ProFTPD's modsftp module. An authenticated SFTP user can exploit a heap-based buffer overflow by sending a specially crafted SFTP packet with a zero-length value. This can lead to an unsigned integer underflow, causing the system to allocate a small memory block while expectin...

CVE-2026-63090: Heap-based Buffer Overflow

ProFTPD before 1.3.9c and 1.3.10rc3 contains a heap-based buffer overflow vulnerability in the modsftp module that allows authenticated low-privilege attackers to achieve arbitrary code execution by sending crafted SFTP packet fragments exceeding the 16 KB reassembly buffer in the fxp.c component...