CVE-2026-55195 py7zr: Decompression bomb (zip bomb) denial of service via unchecked extraction size

py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryption. Prior to 1.1.3, py7zr's Worker.decompress extracted archive entries without tracking total decompressed size, allowing a crafted .7z file such as a 15.6 KB archive that expan...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the Include.parse process. An attacker can access arbitrary files outside the intended markdown directory by supplying crafted include paths when markdown files are processed using md.read. Details A Directory...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the ScopedFs process. An attacker can create files outside of the intended user scope by exploiting dangling symlinks during file creation when possessing Create and Modify permissions. Details A Directory...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the ScopedFs process. An attacker can create files outside of the intended user scope by exploiting dangling symlinks during file creation when possessing Create and Modify permissions. Details A Directory...

Directory Traversal

Overview github.com/filebrowser/filebrowser/v2/http is a web file browser. Affected versions of this package are vulnerable to Directory Traversal via the ScopedFs process. An attacker can create files outside of the intended user scope by exploiting dangling symlinks during file creation when...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the ScopedFs process. An attacker can create files outside of the intended user scope by exploiting dangling symlinks during file creation when possessing Create and Modify permissions. Details A Directory...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal in the handling of the X-Amz-Copy-Source header in the S3 API gateway. An attacker can access objects from unauthorized buckets by submitting specially crafted requests containing dot-dot path segments. Details A...

CVE-2026-14966

BBOT's unarchive module rejects archives containing symlink entries before extraction, but for zip and 7z archives it failed to detect symlinks whose listing carries a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. Such an archive, downloaded and extracted...

CVE-2026-14966

BBOT's unarchive module rejects archives containing symlink entries before extraction, but for zip and 7z archives it failed to detect symlinks whose listing carries a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. Such an archive, downloaded and extracted...

CVE-2026-14966

BBOT's unarchive module rejects archives containing symlink entries before extraction, but for zip and 7z archives it failed to detect symlinks whose listing carries a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. Such an archive, downloaded and extracted...

CVE-2026-14966

BBOT’s unarchive module is affected by a symlink guard bypass when handling certain archives. Specifically, zip and 7z archives with a DOS-attribute prefix in their listing (as produced by legacy p7zip) can bypass the extraction guard, allowing an attacker-controlled symlink to be written into th...

CVE-2026-14966 Symlink guard bypass in unarchive module allows planting symlinks during extraction

BBOT's unarchive module rejects archives containing symlink entries before extraction, but for zip and 7z archives it failed to detect symlinks whose listing carries a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. Such an archive, downloaded and extracted...

EUVD-2026-42295

BBOT's unarchive module rejects archives containing symlink entries before extraction, but for zip and 7z archives it failed to detect symlinks whose listing carries a DOS-attribute prefix before the unix mode, as produced by legacy versions of p7zip. Such an archive, downloaded and extracted...

USN-8517-1 clamav vulnerabilities

It was discovered that ClamAV incorrectly handled certain PE files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. CVE-2026-20213, CVE-2026-20214, CVE-2026-20217 It was discovered that ClamAV incorrectly handled certain 7z archive files...

USN-8517-1: ClamAV vulnerabilities

It was discovered that ClamAV incorrectly handled certain PE files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. CVE-2026-20213, CVE-2026-20214, CVE-2026-20217 It was discovered that ClamAV incorrectly handled certain 7z archive files...

[SECURITY] Fedora 43 Update: perl-IO-Compress-2.221-1.fc43

This distribution provides a Perl interface to allow reading and writing of compressed data created with the zlib and bzip2 libraries. IO-Compress supports reading and writing of bzip2, RFC 1950, RFC 1951, RFC 1952 i.e. gzip and zip files/buffers. The following modules used to be distributed...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal in the fileDiff process. An attacker can access sensitive files on both the local host and all managed remote servers by supplying crafted directory traversal sequences in the filePath parameter. This is only...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal in the fileDiff process. An attacker can access sensitive files on both the local host and all managed remote servers by supplying crafted directory traversal sequences in the filePath parameter. This is only...

CVE-2026-55078

Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.17.0 and prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, POST /api/v2/files converts zip uploads to tar in memory via CreateTarFromZip, which enforced a per-entry size limit but no...

CVE-2026-55078 Coder: Zip upload decompression lacks aggregate size limit, enabling denial of service

Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.17.0 and prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, POST /api/v2/files converts zip uploads to tar in memory via CreateTarFromZip, which enforced a per-entry size limit but no...