CVE-2026-82331 Apache BuildStream: tar source extraction escape

Improper link resolution before file access 'link following' vulnerability in the tar source plugin of Apache BuildStream running on Python = 3.12, BuildStream = 2.3.0 already makes use of the Python tarfile filter functionality, which blocks the symlink escape Users are recommended to upgrade to...

CVE-2026-92958

vm2 through 3.11.6 contains a builtin-module denylist bypass in NodeVM. When the embedder uses the builtin wildcard together with negative entries e.g. require: builtin: '', '-fs', '-childprocess' , negative entries are matched by exact module name in lib/builtin.js, so -fs removes only the built...

CVE-2026-88265 Crun: crun: /dev/null symlink follow during stdio reopen allows host bind-mount write and chown

A flaw was found in crun. After pivotroot, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed relea...

CVE-2026-88265 Crun: crun: /dev/null symlink follow during stdio reopen allows host bind-mount write and chown

A flaw was found in crun. After pivotroot, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed relea...

CVE-2026-66897 Instance template path traversal allows arbitrary host file write as root

A path traversal vulnerability in LXD's instance template processing allows an attacker with container edit permissions, or any user launching a crafted image, to overwrite arbitrary files on the host system as root. When processing target template paths specified in metadata.yaml, LXD validates...

CVE-2026-48752 Incus has arbitrary file read+write on host via templates/ symlink in malicious image

Incus is a system container and virtual machine manager. Prior to version 7.2.0, a specially crafted image or instance backup can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Version 7.2.0 patches the issue...

CVE-2026-48749 Incus has an arbitrary file read+write on host via rootfs/ symlink in malicious image

Incus is a system container and virtual machine manager. Prior to version 7.2.0, a specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Version 7.2.0 fixes the issue...

`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 | 0.119.0-beta.3 ...

PYSEC-2026-3608 `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 |...

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 |...

`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...

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...

PYSEC-2026-298 Boxlite: Path Traversal Vulnerability Leads to Arbitrary File Write on the Host

Summary Boxlite is a sandbox service that allows users to create lightweight virtual machines Boxes and run OCI containers within them. Boxlite allows users to specify the OCI image used by containers in the sandbox. However, when processing tar entries in OCI images, Boxlite does not account for...

Boxlite: Path Traversal Vulnerability Leads to Arbitrary File Write on the Host

SummaryBoxlite is a sandbox service that allows users to create lightweight virtual machines Boxes and run OCI containers within them. Boxlite allows users to specify the OCI image used by containers in the sandbox. However, when processing tar entries in OCI images, Boxlite does not account for...

GHSA-V6MJ-8PF4-HHW4 Incus has an argument injection in backup compression algorithm leading to AFW and ACE

Summary Improper validation of user-provided backup compression algorithm leads to argument injection in the constructed command line. This leads to an arbitrary file write on the host, possibly leading to arbitrary command execution. Details Incus validates compressionalgorithm by parsing it int...

CVE-2026-46703 BoxLite: Path Traversal Vulnerability in boxlite Leads to Arbitrary File Write on the Host

Boxlite is a sandbox service that allows users to create lightweight virtual machines Boxes and launch OCI containers within them to run untrusted code. Prior to version 0.9.0, Boxlite allows users to specify the OCI image used by containers in the sandbox. However, when processing tar entries in...