CVE-2026-109831

mediumpriority · track · 0EPSS 0.002 · 11 %ileJP
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.21% (11th) EPSS
CVSS 5.4 · medium
Is it mine?
0 products
Check your exposure
Who says so?
1 sources
jvndb

EPSS · scored 2026-10-27

UnRTF by GNU Project is vulnerable to out-of-bounds write. If a user opens an RTF file crafted by an attacker, it may lead to a denial-of-service (DoS) condition.

01

cvss

Technical severity, 0–10. One row per scoring source.

5.4
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–5.4

v3.05.4mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:Lsecondary · vultures@jpcert.or.jpexploitability 2.8 · impact 2.5
v4.05.1mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · vultures@jpcert.or.jp
v4.01.2lowCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
02

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787US
03

affected products

Products and version ranges known to be affected.

No affected products recorded.

04

advisories (1)

Vendor and ecosystem advisories describing this.

05

sources

Which sources assert this record, and when.

jvndbNVDCVE.orgMITRE
published 2026-10-20modified 2026-10-20
06

references (2) nvd

External citations — patches, advisories, analysis.

scry

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