CVE-2026-18220

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlxrtypetohowto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values via...

EUVD-2026-50279

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlxrtypetohowto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values via...

Security Bulletin: Multiple vulnerabilities found in CICS Transaction Gateway for Multiplatforms.

Summary Multiple vulnerabilities have been found in CICS Transaction Gateway for Multiplatforms due to the use of IBM WebSphere Application Server Liberty, IBM WebSphere Application Server and Jackson Databind. The versions of IBM WebSphere Application Server Liberty, IBM WebSphere Application...

PT-2026-65773

An out-of-bounds write vulnerability was found in the BFD library's DLX ELF backend bfd/elf32-dlx.c in GNU binutils. The dlx rtype to howto function maps ELF relocation types to internal howto structures but fails to perform adequate bounds checking on attacker-controlled relocation type values v...

NewStart CGSL MAIN 6.06 : glibc Vulnerability (NS-SA-2026-0058)

The remote NewStart CGSL host, running version MAIN 6.06, has glibc packages installed that are affected by a vulnerability: - The iconv function in the GNU C Library versions 2.39 and older may overflow the output buffer passed to it by up to 4 bytes when converting strings to the ISO-2022-CN-EX...

SUSE CVE-2026-66032

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftpopen function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSHFXPOPEN with SSHFXPSTATUS containin...

RockyLinux security update for glibc (RLSA-2026:2786) and kernel (RLSA-2026:2722), curl (RLSA-2026:1350)

Rocky Linux Security Update for curl RLSA-2026:1350 curl: libcurl: Curl out of bounds read for cookie path CVE-2025-9086 Rocky Linux Security Update for kernel RLSA-2026:2722 kernel: ntbhwswitchtec: Fix shift-out-of-bounds in switchtecntbmwsettrans CVE-2023-53034 kernel: smc: Fix use-after-free i...

CVE-2026-66032

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftpopen function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSHFXPOPEN with SSHFXPSTATUS containin...

DEBIAN-CVE-2026-66032

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftpopen function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSHFXPOPEN with SSHFXPSTATUS containin...

UBUNTU-CVE-2026-66032

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftpopen function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSHFXPOPEN with SSHFXPSTATUS containin...

CVE-2026-66035

libssh2 through 1.11.1, fixed in commit 42e33d8, contains a pre-authentication heap buffer overflow vulnerability that allows a malicious SSH server to corrupt heap metadata in any connecting client by sending a packet with a packetlength smaller than the cipher's block size during Encrypt-then-M...

CVE-2026-66032

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftpopen function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSHFXPOPEN with SSHFXPSTATUS containin...

CVE-2026-66032

libssh2

EUVD-2026-48719

libssh2 through 1.11.1, fixed in commit 5e47761, contains a double-free vulnerability in the sftpopen function in src/sftp.c that allows a malicious SSH server to corrupt the heap of any authenticated client opening an SFTP session. When a server responds to SSHFXPOPEN with SSHFXPSTATUS containin...

PT-2026-64379

Name of the Vulnerable Software and Affected Versions libssh2 versions prior to 1.11.1 Description A double-free issue exists in the sftp open function within src/sftp.c. This occurs when a malicious SSH server responds to SSH FXP OPEN with SSH FXP STATUS containing FX OK, causing the response da...

RHSA-2026:42733 Red Hat Security Advisory: glibc security update

Bulletin has no description...

glibc security update

An update is available for glibc. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The glibc packages provide the standard C libraries libc, POSIX thread librarie...

RLSA-2026:42952 Moderate: glibc security update

The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the name service cache daemon nscd used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly. Security Fixes: glibc:...

Oracle Linux 9 : glibc (ELSA-2026-42952)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-42952 advisory. - CVE-2026-5435 Out-of-bounds write via TSIG record processing RHEL-180336, RHEL-185614 Tenable has extracted the preceding description block directly...

AlmaLinux 9 : glibc (ALSA-2026:42952)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:42952 advisory. glibc: glibc: Information disclosure or denial of service via ungetwc function with specific wide character encodings CVE-2026-5928 glibc: glibc:...