Moderate: Red Hat Security Advisory: rrdtool security update

An update for rrdtool is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

rrdtool: rrdtool: Stack buffer overflow allows local code execution or denial of service

A flaw was found in rrdcached, a component of rrdtool. A local attacker with access to a rrdcached socket can exploit a stack-based buffer overflow by sending an oversized CREATE request. This vulnerability can lead to a denial of service by crashing the daemon or potentially allow for arbitrary...

Linux Distros Unpatched Vulnerability : CVE-2026-39938

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC...

Linux Distros Unpatched Vulnerability : CVE-2026-39894

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtoolfunctionupda...

CVE-2026-40079

Cacti 1.2.30 and earlier are vulnerable to a Command Injection due to a no‑op escape_command() in lib/rrd.php, which returns the command unchanged. The graph command assembled by rrdtool_function_graph() is passed to shell_exec via __rrd_execute(), with possible host variable substitutions from g...

CVE-2026-40079 Cacti: Command Injection via escape_command() no-op in RRDtool execution

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Command Injection due to lack of sanitization in the escapecommand function. The escapecommand function at lib/rrd.php is a no-op: it returns $command unchanged. The command line built ...

CVE-2026-39938

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31...

DEBIAN-CVE-2026-39938

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31...

CVE-2026-39938

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31...

UBUNTU-CVE-2026-39938

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31...

CVE-2026-39938 Cacti: Unauthenticated RCE on Graph Image

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31...

CVE-2026-39938

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31...

CVE-2026-39938

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graphtheme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31...

DEBIAN-CVE-2026-39894

Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtoolfunctionupdate can corrupt RRDtool metric values. The rrdtoolfunctionupdate function checks metric values with isnumeric and concatenates them into t...

CVE-2026-39894

Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtoolfunctionupdate can corrupt RRDtool metric values. The rrdtoolfunctionupdate function checks metric values with isnumeric and concatenates them into t...

CVE-2026-39894

Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtoolfunctionupdate can corrupt RRDtool metric values. The rrdtoolfunctionupdate function checks metric values with isnumeric and concatenates them into t...

UBUNTU-CVE-2026-39894

Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtoolfunctionupdate can corrupt RRDtool metric values. The rrdtoolfunctionupdate function checks metric values with isnumeric and concatenates them into t...

CVE-2026-39894

CVE-2026-39894 affects Cacti (≤ 1.2.30). Locale-dependent decimal formatting in rrdtool_function_update() uses PHP string interpolation for metric values after is_numeric(), so a value like 1.5 may be rendered as 1,5 under LC_NUMERIC with a comma decimal. RRDtool expects a dot, causing metric dat...

CVE-2026-39894

Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtoolfunctionupdate can corrupt RRDtool metric values. The rrdtoolfunctionupdate function checks metric values with isnumeric and concatenates them into t...

CVE-2026-39894 Cacti: RRDtool metric shift via LC_NUMERIC locale comma decimal formatting

Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtoolfunctionupdate can corrupt RRDtool metric values. The rrdtoolfunctionupdate function checks metric values with isnumeric and concatenates them into t...