CVE-2026-55078

Summary: CVE-2026-55078 affects Coder’s remote development environment provisioning via Terraform. The issue lies in POST /api/v2/files where zip uploads are decompressed to tar in memory by CreateTarFromZip, with a per-entry size limit but no aggregate decompression limit, writing to an unbounde...

SUSE-SU-2026:22572-1 Security update for go1.26-openssl

This update for go1.26-openssl fixes the following issues: Update to go1.26.4 bsc1255111. Security issues fixed: - CVE-2026-27140: cmd/go: trust layer bypass when using cgo and SWIG bsc1261653. - CVE-2026-27143: cmd/compile: possible memory corruption after bound check elimination bsc1261654. -...

OPENSUSE-SU-2026:21249-1 Security update for trivy

This update for trivy fixes the following issues Update to version 0.72.0. - CVE-2026-54448: tar unpacker reads scanned Helm chart archives .tgz with io.ReadAlltr and defines no size limit, which can lead to a DoS bsc1269271. - CVE-2026-55092: org.opencontainers.image.title annotation from OCI...

GHSA-2MG2-P7R7-G27F Coder: Zip upload decompression lacks aggregate size limit, enabling denial of service

Summary POST /api/v2/files converts zip uploads to tar in memory via CreateTarFromZip, which enforced a per-entry size limit but no aggregate limit on total decompressed output, writing to an unbounded in-memory buffer. Note: Exploitation requires authenticated file-upload access and the impact i...

USN-8510-1: tar vulnerability

It was discovered that tar incorrectly handled symlinks when extracting archives. An attacker could possibly use this issue to overwrite arbitrary files...

PT-2026-56068

Name of the Vulnerable Software and Affected Versions Coder versions 2.17.0 through 2.29.6 Coder versions 2.32.0 through 2.32.6 Coder versions 2.33.0 through 2.33.7 Coder versions 2.34.0 through 2.34.1 Description The POST /api/v2/files endpoint converts zip uploads to tar in memory using the...

MiracleLinux 8 : perl-Archive-Tar-2.30-2.el8_10 (AXSA:2026-1104:01)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-1104:01 advisory. perl-archive-tar: perl-archive-tar: Path traversal via crafted symlinks allows arbitrary file access CVE-2026-42496 Tenable has extracted the preceding...

RLSA-2026:30857 Important: perl-Archive-Tar security update

Archive::Tar provides an object oriented mechanism for handling tar files. It provides class methods for quick and easy files handling while also allowing for the creation of tar file objects for custom manipulation. If you have the IO::Zlib module installed, Archive::Tar will also support...

perl-Archive-Tar security update

An update is available for perl-Archive-Tar. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Archive::Tar provides an object oriented mechanism for handling tar...

RockyLinux 10 : perl-Archive-Tar (RLSA-2026:30857)

The remote RockyLinux 10 host has a package installed that is affected by a vulnerability as referenced in the RLSA-2026:30857 advisory. perl-archive-tar: perl-archive-tar: Path traversal via crafted symlinks allows arbitrary file access CVE-2026-42496 Tenable has extracted the preceding...

Security Bulletin: Path Traversal Vulnerability in File Component Leading to Arbitrary File Read and Authentication Bypass

Summary A path traversal vulnerability existed in the File component's tar archive extraction functionality. An authenticated user could upload a specially crafted tar archive containing symbolic links to read arbitrary files accessible to the application process. The vulnerability allowed an...

USN-8467-2 perl vulnerabilities

USN-8467-1 fixed vulnerabilities in Perl. This update provides the corresponding fix for Perl on Ubuntu 25.10. Original advisory details: It was discovered that Perl's Archive::Tar module incorrectly handled symlink and hardlink targets during extraction. An attacker could use this issue to read ...

USN-8467-2: Perl vulnerabilities

USN-8467-1 fixed vulnerabilities in Perl. This update provides the corresponding fix for Perl on Ubuntu 25.10. Original advisory details: It was discovered that Perl's Archive::Tar module incorrectly handled symlink and hardlink targets during extraction. An attacker could use this issue to read ...

PT-2026-55256

Name of the Vulnerable Software and Affected Versions obs tar scm source service versions prior to 0.12.4 Description A shellcode injection exists in the mercurial handler of the source service. Attackers who can provide a crafted service file can execute arbitrary code as the source service or t...

Symlink Attack

Overview Affected versions of this package are vulnerable to Symlink Attack through improper validation of hardlink targets during tar extraction. An attacker can access or modify files outside the intended extraction directory by crafting a malicious tarball with a hardlink entry whose target is...

GHSA-FXHP-MV3V-67QP `oras-go` tar extraction: Hardlink entry with relative Linkname escapes extract dir via process CWD resolution

Root cause The tar-extraction helper ensureLinkPath at content/file/utils.go:262-275 validates that a hardlink's target resolves inside the extract base, but then returns the original unresolved target string back to the caller: go func ensureLinkPathbaseAbs, baseRel, link, target string string,...

`oras-go` tar extraction: Hardlink entry with relative Linkname escapes extract dir via process CWD resolution

Root cause The tar-extraction helper ensureLinkPath at content/file/utils.go:262-275 validates that a hardlink's target resolves inside the extract base, but then returns the original unresolved target string back to the caller: go func ensureLinkPathbaseAbs, baseRel, link, target string string,...

Symlink Attack

Overview Affected versions of this package are vulnerable to Symlink Attack through improper validation of hardlink targets during tar extraction. An attacker can access or modify files outside the intended extraction directory by crafting a malicious tarball with a hardlink entry whose target is...

Symlink Attack

Overview Affected versions of this package are vulnerable to Symlink Attack through improper validation of hardlink targets during tar extraction. An attacker can access or modify files outside the intended extraction directory by crafting a malicious tarball with a hardlink entry whose target is...

vim: command injection when decompressing .tgz archives

A flaw was found in Vim. When decompressing .tgz archives, the Vimuntar function builds shell commands using shellescape without the special flag. This allows a specially crafted archive filename to trigger Vim cmdline-special expansion and execute arbitrary commands in the context of the current...