CVE-2026-8997

Heap Buffer Overflow in vifm

MEDIUM
4.8
CVSS Score
Published: May 22, 2026 at 01:26 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorVifm

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

vifm is vulnerable to a heap buffer overflow during the history merge process when saving the state file (vifminfo.json). This flaw occurs because the application lacks a runtime check on the length of history entries in release builds, potentially allowing a crafted long path or command in the history to cause memory corruption or application crashes. Releases from 0.12.1 to 0.14.3 (including) are considered vulnerable. This issue was fixed in commit 23063c7

Affected

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

0.12.1 ≤ v ≤ 0.14.30.12.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.8MEDIUMCERT-PL
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122

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