CVE-2026-58995

HIGH
MEDIUM Priority: 0.01 BB Relevance: 52/100
Published: 2026-11-02 Modified: 2026-11-04 First seen: 2026-11-02 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

In getEntryFileName of ZipFileRO.cpp, there is a possible memory safety issue due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness Classification (1)

Affected Software (15)

Bug Bounty Relevance

52 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.4 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.08%
Raw Score 0.000790
Percentile 0.1%
Date 2026-11-04

EPSS Trend

2026-11-04
0.00079
2026-11-03
0.00116

Intelligence Sources

mitre ref →
nvd ref →