CVE-2025-65410: unrtf_project unrtf Stack-based Buffer Overflow
CVSS: 6.2v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-65410DEBIAN-CVE-2025-65410
Published 23-12-2025Last modified 30-12-2025
Vulnerability summary
CVE-2025-65410 is a medium (CVSS 6.2) Stack-based Buffer Overflow vulnerability in unrtf_project unrtf. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.2/10
010
Medium · v3.1 (CVE.org)EPSS score
0.23%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 23-12-2025PublishedVulnerability first disclosed.
- 30-12-2025Last modifiedVulnerability information updated.
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 metrics
4 scores · 4 sources · 1 versionMedium 6.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated6.2MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.2MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST6.2MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
0.00 pp
From 0.23% on 19-09-2026
19-09-202619-10-2026
EPSS score0.23%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVulnerability Disclosures
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- unrtfAll versions (No fix recorded)
Ubuntu1 product
- unrtfAll versions (No fix recorded)
Unrtf_project1 product
- unrtf0.21.10
3 vendors · 3 products
References
8 links- github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65410.mdExploitThird Party Advisory
