CVE-2026-109831CWE-787

CVE-2026-109831

Medium · published October 20, 2026

CVSS v3.0
5.4
EPSS
0%
Percentile
5.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
5.4 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00165 · 5.5th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-10-20T09:16Z
References (2)
https://jvn.jp/en/jp/JVN29783594/ · [email protected]https://savannah.gnu.org/news/?id=10925 · [email protected]
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 20 OCT 04:34Z
    UnRTF by GNU Project is vulnerable to out-of-bounds write
    cvelistv5
  • 20 OCT 04:34Z
    UnRTF by GNU Project is vulnerable to out-of-bounds write
    cvelistv5