CVE-2025-65411
CVE-2025-65411 is a high-severity vulnerability in Unrtf Project Unrtf with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-476.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-205834
- Weakness: CWE-476
- Affected product: Unrtf Project Unrtf
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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 payload into the search_path parameter.
- How severe is CVE-2025-65411?
- CVE-2025-65411 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2025-65411 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-65411?
- CVE-2025-65411 affects Unrtf Project Unrtf. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-65411?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-65411 have an EU (EUVD) identifier?
- Yes. CVE-2025-65411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205834.
- When was CVE-2025-65411 published?
- CVE-2025-65411 was published on 2025-12-30 and last updated on 2026-06-17.
References
- https://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65411.md
- https://lists.gnu.org/archive/html/bug-unrtf/2025-11/msg00000.html
- https://savannah.gnu.org/projects/unrtf/
- https://sources.debian.org/src/unrtf/0.21.10-clean-1/src/main.c/#L661
- https://www.gnu.org/software/unrtf/
Affected products (1)
- cpe:2.3:a:unrtf_project:unrtf:0.21.10:*:*:*:*:*:*:*
More vulnerabilities in Unrtf Project Unrtf
- CVE-2016-10091 — High (CVSS 7.5): Multiple stack-based buffer overflows in unrtf 0.21.9 allow remote attackers to cause a denial-of-service by writing a…
- CVE-2014-9275 — High (CVSS 7.5): UnRTF allows remote attackers to cause a denial of service (out-of-bounds memory access and crash) and possibly execute…
- CVE-2014-9274 — High (CVSS 7.5): UnRTF allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code as demonstrated…
- CVE-2025-65410 — Medium (CVSS 6.2): A stack overflow in the src/main.c component of GNU Unrtf v0.21.10 allows attackers to cause a Denial of Service (DoS)…
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