CVE-2026-15028

LOW
INFO Priority: 0.01 BB Relevance: 23/100
Published: 2026-07-10 Modified: 2026-11-06 First seen: 2026-11-02 Status: active

Attack Surface

Low Complexity

CVSS Vector Breakdown

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

Description

A flaw was found in libarchive. This vulnerability allows a remote attacker to trigger a heap overflow by providing a specially crafted tar archive. The issue occurs during the parsing of a PAX extended header containing a malformed SUN.holesdata sparse-file attribute. Successful exploitation could lead to a denial of service, making the system unavailable, or potentially allow for arbitrary code execution, giving the attacker control over the affected system.

Bug Bounty Relevance

23 / 100
✓ Low complexity

CVSS Score

3.9 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L

EPSS — Exploitation Probability

0.20%
Raw Score 0.002040
Percentile 10.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00204
2026-11-12
0.00204
2026-11-10
0.00204
2026-11-09
0.00204
2026-11-08
0.00204
2026-11-07
0.00204
2026-11-06
0.00204
2026-11-05
0.00204
2026-11-04
0.00204
2026-11-03
0.00204
2026-11-02
0.00204

Intelligence Sources

mitre ref →
nvd ref →