CVE-2026-18839 Popt-devel: popt-static: size_t underflow in singleoptionhelp

An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an application to print help under those conditions may cause that application to crash or fail to display help, resulting in a denial of servi...

CVE-2026-18839

An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an application to print help under those conditions may cause that application to crash or fail to display help, resulting in a denial of servi...

CVE-2026-18839 Popt-devel: popt-static: size_t underflow in singleoptionhelp

An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an application to print help under those conditions may cause that application to crash or fail to display help, resulting in a denial of servi...

CVE-2026-18839

The CVE-2026-18839 vulnerability concerns the popt library: an integer size_t underflow occurs when formatting help text for option tables that exceed terminal width. The issue is exploitable locally by causing an application to print help, potentially crashing the application or rendering the he...

EUVD-2026-53642

An integer underflow was found in the popt library when formatting help text for option tables that exceed the terminal width. A local user who can cause an application to print help under those conditions may cause that application to crash or fail to display help, resulting in a denial of servi...

EUVD-2026-44532

rclone: Unvalidated symlink target in local --links — arbitrary file write from an untrusted remote...

CVE-2026-71243 backmeup (npm) - OS Command Injection via Backup Option Values

The backmeup npm package assembles shell command strings by directly concatenating its option values name, source, destination, filter - e.g. cmd = "mkdir -p " + path.joininfo.destination, info.name + "; " - and executes the resulting string through a shell via ssh2-exec locally via childprocess,...

CVE-2026-71243

The CVE-2026-71243 entry concerns the backmeup npm package. It vulnerably assembles shell command strings by concatenating option values (name, source, destination, filter) into a single command (e.g., mkdir -p ...; ) and executes via a shell (ssh2-exec or local child_process), instead of using a...

CVE-2026-71243 backmeup (npm) - OS Command Injection via Backup Option Values

The backmeup npm package assembles shell command strings by directly concatenating its option values name, source, destination, filter - e.g. cmd = "mkdir -p " + path.joininfo.destination, info.name + "; " - and executes the resulting string through a shell via ssh2-exec locally via childprocess,...

CVE-2026-71212

xidown a yt-dlp/ffmpeg GUI wrapper builds its yt-dlp command-line invocation xidown/core/scanner.py and downloader.py by appending the user-provided or scanned URL as a bare trailing positional argument, with no '--' end-of-options marker and no scheme validation anywhere in the codebase...

CVE-2026-16296 Clearfy < 2.4.3 - Open Redirect via Cyrlitera 404 Handler

The Clearfy Cache WordPress plugin before 2.4.3 does not validate the redirect target in its Cyrlitera old-URL redirect handler, passing a decoded request URI to an unsafe redirect function, which allows unauthenticated attackers to redirect visitors to an arbitrary external URL when a non-defaul...

EUVD-2026-52598

The Clearfy Cache WordPress plugin before 2.4.3 does not validate the redirect target in its Cyrlitera old-URL redirect handler, passing a decoded request URI to an unsafe redirect function, which allows unauthenticated attackers to redirect visitors to an arbitrary external URL when a non-defaul...

PT-2026-78403

Name of the Vulnerable Software and Affected Versions GitPython versions prior to 3.1.58 Description A config-name injection issue exists in the option-name validator. This allows attackers to forge arbitrary git-config directives by injecting equals signs, hash symbols, and whitespace into optio...

External Control of File Name or Path

Overview GitPython is a python library used to interact with Git repositories Affected versions of this package are vulnerable to External Control of File Name or Path via the forwarding of unguarded options in the checkout and create functions. An attacker can overwrite arbitrary files or read...

Directory Traversal

Overview postcss is a PostCSS is a tool for transforming styles with JS plugins. Affected versions of this package are vulnerable to Directory Traversal in the PreviousMap.loadFile method of lib/previous-map.js, which nests its traversal guard inside an if cssFile branch that is skipped when the...

Directory Traversal

Overview org.webjars.npm:postcss is a PostCSS is a tool for transforming styles with JS plugins. Affected versions of this package are vulnerable to Directory Traversal in the PreviousMap.loadFile method of lib/previous-map.js, which nests its traversal guard inside an if cssFile branch that is...

CVE-2026-67325

A flaw was found in GitPython. This vulnerability stems from an incomplete command injection blocklist that fails to account for Git's long-option prefix abbreviation feature. An attacker can bypass existing security measures by using abbreviated option names, which Git then resolves to dangerous...

CVE-2026-18508

A flaw was found in GNU tar. When extracting an archive with the --one-top-level option, hardlink targets are not confined to the designated top-level directory and may resolve relative to the extraction working directory. A crafted archive can create hardlinks that escape the intended boundary...

Important: Red Hat Security Advisory: libtiff security, bug fix, and enhancement update

An update for libtiff is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

OPENSUSE-SU-2026:21516-1 Security update for python-sh

This update for python-sh fixes the following issue - CVE-2026-54552: uid option performs an incomplete privilege drop on Linux/Unix-like systems and allows for privilege escalation bsc1272424...