Vulnerability record · CVE-2025-65411 · published 30 December 2025

CVE-2025-65411: Unrtf project unrtf null pointer dereference vulnerability

UUnrtf Project · Unrtf

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 payload into the search_path parameter.

7.5 CVSS 3.1 High EPSS 0.57% · top 55.2% CWE-476 · NULL pointer dereference

7.5CVSS 3.1 base score

0.57%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

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 payload into the search_path parameter.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

UUnrtf Unrtf Project

References

Link	Tags
https://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65411.md	ExploitThird Party Advisory
https://lists.gnu.org/archive/html/bug-unrtf/2025-11/msg00000.html	Mailing List
https://savannah.gnu.org/projects/unrtf/	Product
https://sources.debian.org/src/unrtf/0.21.10-clean-1/src/main.c/#L661	Product
https://www.gnu.org/software/unrtf/	Product
https://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65411.md	ExploitThird Party Advisory

Track CVE-2025-65411 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2016-10091Unrtf project unrtf memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in unrtf 0.21.9 allow remote attackers to cause a denial-of-service by writing a negative integer to the (1) cm…EPSS 2.8%21 Apr 2017 7.5CVE-2014-9275Unrtf project unrtf memory buffer overflow vulnerabilityUnRTF allows remote attackers to cause a denial of service (out-of-bounds memory access and crash) and possibly execute arbitrary code via a crafted …EPSS 4.7%9 Dec 2014 7.5CVE-2014-9274Unrtf project unrtf memory buffer overflow vulnerabilityUnRTF allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code as demonstrated by a file containing the strin…EPSS 5.8%9 Dec 2014 6.2CVE-2025-65410Unrtf project unrtf stack-based buffer overflow vulnerabilityA stack overflow in the src/main.c component of GNU Unrtf v0.21.10 allows attackers to cause a Denial of Service (DoS) via injecting a crafted input …EPSS 0.23%23 Dec 2025 6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed10 Feb 2026

Source: NIST National Vulnerability Database (record CVE-2025-65411), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.