Medium severity · published Dec 23, 2025
CVE-2025-65410
A 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 into the filename parameter
6.2
CVSS
0.2%
EPSS
No
On KEV
Description
A 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 into the filename parameter.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UN
Unrtf · Unrtf Project
0.21.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-65410
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-65410
Exploit
https://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65410.md
Broken Link
https://hg.savannah.gnu.org/hgweb/unrtf/rev/a5d3b025a8b1
Mailing List
https://lists.gnu.org/archive/html/bug-unrtf/2025-11/msg00001.html
Product
https://savannah.gnu.org/projects/unrtf/
Product
https://www.gnu.org/software/unrtf/
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