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CVE-2026-12386

Buffer Overflow in TUBITAK BILGEM's Pardus Pen

LOW
3.9
CVSS Score
Published: July 5, 2026 at 02:31 PM UTC
Updated: October 25, 2026 at 03:10 PM UTC
1 product affected across 1 vendorPardus Pen

Using Pardus Pen by TUBITAK BILGEM Software Technologies Research Institute?

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Severity
LOW3.9
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Improper null termination vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Pen allows Overflow Buffers. This issue affects Pardus Pen: from <=4.1.5 before 4.2.1.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Pardus Pen· Tubitak Bilgem Research Institute
90%
<=4.1.5 ≤ v < 4.2.1<=4.1.5
Affected range stops below 4.2.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

US Government Resource
Source: cverecord
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0499

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.9LOWTR-CERT
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-170

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