CVE-2025-65411

A NULL pointer dereference in the src/path.c component of GNU Unrtf v0.21.10 allows attackers to cause a Denial of Service (DoS) via injecting a crafted…

High · published December 30, 2025

CVSS v3.1
7.5
EPSS
1%
Percentile
46.3
In the wild
Unconfirmed
What it is

⚡ A sneaky NULL pointer dereference in GNU Unrtf v0.21.10 could bring your service crashing down with just a crafty payload! Think of it like ordering a meal at a restaurant and the chef just forgetting the main ingredient—without it, the whole dish flops and customers get left hungry and frustrated. An attacker could easily trigger a Denial of Service (DoS) by injecting a specially crafted payload into the search_path parameter, leading to service disruptions. This means your users might face unexpected downtime, potentially damaging your reputation and disrupting business operations.

Put simply

Think of it like ordering a meal at a restaurant and the chef just forgetting the main ingredient—without it, the whole dish flops and customers get left hungry and frustrated. This vulnerability arises from a NULL pointer dereference in the src/path.c component of GNU Unrtf. When the search_path parameter is manipulated, it can lead to unexpected crashes, effectively rendering the service unavailable.

What to do

An attacker could easily trigger a Denial of Service (DoS) by injecting a specially crafted payload into the search_path parameter, leading to service disruptions. This means your users might face unexpected downtime, potentially damaging your reputation and disrupting business operations. To mitigate this issue, update to the latest version of GNU Unrtf once the fix is released. Additionally, review your application’s input validation to ensure that it handles unexpected or malicious input gracefully. Keeping your dependencies up to date is key! You've got this! With a little proactive maintenance, you can keep your applications smooth and steady. 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00568 · 46.3th percentile
Published
2025-12-30T00:00Z
EPSS history
Timeline
  • 30 DEC 00:00Z
    A NULL pointer dereference in the src/path.c component of GNU Unrtf v0.21.10 allows attackers to cause a Denial of Service (DoS) via injecting a crafted…
    cvelistv5