CVE-2026-13346

Pip has a vulnerability (CVE-2026-13346) where doubly-encoded package URLs from indexes can lead to files being installed to arbitrary locations on disk, even when installing wheels. The issue is exploitable only when downloading/installing from a malicious package index; malicious packages alone...

Security Bulletin: IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability (CVE-2026-15057)

Summary IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability due to uncontrolled heap allocation caused by an out-of-bounds write when servlet-3.1, servlet-4.0, servlet-5.0, servlet-6.0, or servlet-6.1 and with the HTTP/2 protocol enabled. Vulnerability Detail...

GHSA-9XQ3-3FQG-4VG7 `proot-distro install` has a Symlink Escape (Arbitrary Host File Write) via Malicious Tar Archive

Repository: termux/proot-distro Component: prootdistro/commands/install.py → extractplaintar; also helpers/docker.py → applylayer --- Affected Versions | Component | Version | |---------------|------------------------------| | proot-distro | 5.0.2 confirmed vulnerable | | Termux app |...

CVE-2026-54574 `proot-distro install` has a Symlink Escape (Arbitrary Host File Write) via Malicious Tar Archive

proot-distro is a utility for managing proot containers. Prior to version 5.1.5, proot-distro install extracted plain tarball root filesystems through extractplaintar in prootdistro/commands/install.py and Docker layers through applylayer in prootdistro/helpers/docker.py without validating...

EUVD-2026-50408

proot-distro is a utility for managing proot containers. Prior to version 5.1.5, proot-distro install extracted plain tarball root filesystems through extractplaintar in prootdistro/commands/install.py and Docker layers through applylayer in prootdistro/helpers/docker.py without validating...

CVE-2026-54574

CVE-2026-54574 affects proot-distro prior to 5.1.5. The flaw resides in extraction paths: _extract_plain_tar() (proot_distro/commands/install.py) and _apply_layer() (proot_distro/helpers/docker.py) do not validate symlink targets (member.linkname). A tar archive can plant an absolute host-path sy...

CVE-2026-54574 `proot-distro install` has a Symlink Escape (Arbitrary Host File Write) via Malicious Tar Archive

proot-distro is a utility for managing proot containers. Prior to version 5.1.5, proot-distro install extracted plain tarball root filesystems through extractplaintar in prootdistro/commands/install.py and Docker layers through applylayer in prootdistro/helpers/docker.py without validating...

kernel: XFS data corruption using reflink

A flaw was found in the XFS filesystem. A race condition in the copy-on-write mechanism for reflinked files can cause writes to bypass the copy-on-write process and modify shared data blocks directly. As a result, data intended for a private copy may be written to the original shared location,...

kernel: XFS data corruption using reflink

A flaw was found in the XFS filesystem. A race condition in the copy-on-write mechanism for reflinked files can cause writes to bypass the copy-on-write process and modify shared data blocks directly. As a result, data intended for a private copy may be written to the original shared location,...

kernel: XFS data corruption using reflink

A flaw was found in the XFS filesystem. A race condition in the copy-on-write mechanism for reflinked files can cause writes to bypass the copy-on-write process and modify shared data blocks directly. As a result, data intended for a private copy may be written to the original shared location,...

kernel: XFS data corruption using reflink

A flaw was found in the XFS filesystem. A race condition in the copy-on-write mechanism for reflinked files can cause writes to bypass the copy-on-write process and modify shared data blocks directly. As a result, data intended for a private copy may be written to the original shared location,...

kernel: XFS data corruption using reflink

A flaw was found in the XFS filesystem. A race condition in the copy-on-write mechanism for reflinked files can cause writes to bypass the copy-on-write process and modify shared data blocks directly. As a result, data intended for a private copy may be written to the original shared location,...

kernel: XFS data corruption using reflink

A flaw was found in the XFS filesystem. A race condition in the copy-on-write mechanism for reflinked files can cause writes to bypass the copy-on-write process and modify shared data blocks directly. As a result, data intended for a private copy may be written to the original shared location,...

Directory Traversal

Overview penelope-shell-handler is a Post-exploitation shell handler for authorized security testing Affected versions of this package are vulnerable to Directory Traversal in the download process when extracting tar archives from a remote session without validating archive member paths. An...

GHSA-F42X-P2MX-HM8R Penelope unsafe tar extraction allows arbitrary local file write via crafted session archive

Summary Penelope versions prior to 0.19.3 extracted tar archives received from remote sessions without validating archive member paths. When using the affected Unix download path, a malicious or compromised remote session could return a crafted tar archive containing path traversal entries, such ...

CVE-2026-50558 Penelope unsafe tar extraction allows arbitrary local file write via crafted session archive

Penelope Shell Handler is a post-exploitation shell handler for authorized security testing. Prior to 0.20.0, the Unix download implementation in penelope.py used tar.extractalllocaldownloadfolder on tar archives returned by remote sessions without validating member paths, allowing a malicious or...

EUVD-2026-50395

Penelope Shell Handler is a post-exploitation shell handler for authorized security testing. Prior to 0.20.0, the Unix download implementation in penelope.py used tar.extractalllocaldownloadfolder on tar archives returned by remote sessions without validating member paths, allowing a malicious or...

CVE-2026-50558 Penelope unsafe tar extraction allows arbitrary local file write via crafted session archive

Penelope Shell Handler is a post-exploitation shell handler for authorized security testing. Prior to 0.20.0, the Unix download implementation in penelope.py used tar.extractalllocaldownloadfolder on tar archives returned by remote sessions without validating member paths, allowing a malicious or...

CVE-2026-50558

Penelope Shell Handler vulnerability CVE-2026-50558 affects the Unix download() implementation in penelope.py. Prior to version 0.20.0, tar.extractall(local_download_folder) on tar archives from remote sessions did not validate member paths, allowing a malicious or compromised session to write fi...

CVE-2026-50558 Penelope unsafe tar extraction allows arbitrary local file write via crafted session archive

Penelope Shell Handler is a post-exploitation shell handler for authorized security testing. Prior to 0.20.0, the Unix download implementation in penelope.py used tar.extractalllocaldownloadfolder on tar archives returned by remote sessions without validating member paths, allowing a malicious or...