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P4Verified
CVE-2026-111146: ytnef 0 through 2.1.2
CVE-2026-111146. CVSS 3.1 base score 6.1 (MEDIUM, Vendor/CNA).
Affected technology
ytnef · 0 through 2.1.2
Yeraze
Description’s affected range: through 2.1.2
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · Passive user interaction
What an attacker can do
Attackers can deliver a crafted winmail.dat whose decompressed RTF lacks a NUL terminator, causing printf to over-read, crashing ytnefprint and leaking adjacent heap bytes. Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality impact as low; integrity impact as none; availability impact as high.
- CWE
- CWE-125
- CCR priority
- 24.4 /100 (P4)
- CVSS 3.1
- 6.1 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H · Vendor/CNA
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 21:19:07.527813+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-111146.html