CVE-2026-66486 Improper Output Encoding in GNU cpio

GNU cpio is vulnerable to improper encoding or escaping of output in its archive member listing functionality. When listing archive members via cpio -it, member names are printed directly to output without quoting or escaping. An attacker can craft a cpio archive containing member names with...

CVE-2026-66486

GNU cpio is vulnerable to improper encoding or escaping of output in its archive member listing functionality. When listing archive members via cpio -it, member names are printed directly to output without quoting or escaping. An attacker can craft a cpio archive containing member names with...

CVE-2026-66485 Uncontrolled Memory Allocation in GNU cpio

GNU cpio is vulnerable to an uncontrolled memory allocation in the makepath function at src/makepath.c. The function uses alloca to allocate stack memory based on the length of argpath, which is derived from an archive-controlled pathname during extraction. A malicious cpio archive containing a...

CVE-2026-66485

GNU cpio is affected by an uncontrolled memory allocation in make_path (src/makepath.c) that uses alloca based on the length of argpath, derived from an archive-controlled pathname during extraction. A crafted cpio archive with a long nested pathname can trigger unbounded stack allocation, causin...

CVE-2026-66485

GNU cpio is vulnerable to an uncontrolled memory allocation in the makepath function at src/makepath.c. The function uses alloca to allocate stack memory based on the length of argpath, which is derived from an archive-controlled pathname during extraction. A malicious cpio archive containing a...

EUVD-2026-55255

GNU cpio is vulnerable to an uncontrolled memory allocation in the makepath function at src/makepath.c. The function uses alloca to allocate stack memory based on the length of argpath, which is derived from an archive-controlled pathname during extraction. A malicious cpio archive containing a...

CVE-2026-66485

GNU cpio is vulnerable to an uncontrolled memory allocation in the makepath function at src/makepath.c. The function uses alloca to allocate stack memory based on the length of argpath, which is derived from an archive-controlled pathname during extraction. A malicious cpio archive containing a...

CVE-2026-66484

GNU cpio has a Path Traversal vulnerability in tar extraction (copy-in mode with --no-absolute-filenames). A tar archive with a hard-link entry whose linkname is an absolute path can cause a hard link to a file outside the extraction directory because the hard-link target is passed to link_to_nam...

CVE-2026-66484 Path Traversal in GNU cpio

GNU cpio contains a Path Traversal vulnerability in its tar archive extraction functionality. When extracting a tar archive in copy-in mode with the --no-absolute-filenames option, the extracted file name is normalized but the tar hard-link target is passed to the linktoname function without...

CVE-2026-66484

GNU cpio contains a Path Traversal vulnerability in its tar archive extraction functionality. When extracting a tar archive in copy-in mode with the --no-absolute-filenames option, the extracted file name is normalized but the tar hard-link target is passed to the linktoname function without...

EUVD-2026-55256

GNU cpio contains a Path Traversal vulnerability in its tar archive extraction functionality. When extracting a tar archive in copy-in mode with the --no-absolute-filenames option, the extracted file name is normalized but the tar hard-link target is passed to the linktoname function without...

CVE-2026-66484 Path Traversal in GNU cpio

GNU cpio contains a Path Traversal vulnerability in its tar archive extraction functionality. When extracting a tar archive in copy-in mode with the --no-absolute-filenames option, the extracted file name is normalized but the tar hard-link target is passed to the linktoname function without...

PT-2026-69441

Name of the Vulnerable Software and Affected Versions GNU cpio affected versions not specified Description An uncontrolled memory allocation exists in the make path function within src/makepath.c. The function utilizes alloca to allocate stack memory based on the length of the argpath variable,...

Linux Distros Unpatched Vulnerability : CVE-2026-66485

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU cpio is vulnerable to an uncontrolled memory allocation in the makepath function at src/makepath.c. The function uses alloca to allocate stack memory based ...

PT-2026-69440

Name of the Vulnerable Software and Affected Versions GNU cpio affected versions not specified Description Path Traversal exists in the tar archive extraction functionality. When extracting a tar archive in copy-in mode using the --no-absolute-filenames option, the extracted file name is...

Linux Distros Unpatched Vulnerability : CVE-2026-66486

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU cpio is vulnerable to improper encoding or escaping of output in its archive member listing functionality. When listing archive members via cpio -it, member...

Linux Distros Unpatched Vulnerability : CVE-2026-66484

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU cpio contains a Path Traversal vulnerability in its tar archive extraction functionality. When extracting a tar archive in copy-in mode with the...

PT-2026-69442

Name of the Vulnerable Software and Affected Versions GNU cpio affected versions not specified Description Improper encoding or escaping of output occurs in the archive member listing functionality. When listing archive members using the cpio -it command, member names are printed directly to the...

CLSA-2026-1777538340 Update of cpio

Fix integer overflow in dstring.c dsfgetstr that triggers an out-of-bounds heap write...

The vulnerability of the parse_opt() function in the Cpio archiver utility allows a perpetrator to trigger a service failure.

The vulnerability of the parseopt function in the Cpio archiver utility is related to integer overflow. Exploiting this vulnerability could allow an attacker to cause a service failure...