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CVE

DEBIAN-CVE-2026-26158

A flaw was found in BusyBox.
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CVE

DEBIAN-CVE-2026-26158

A flaw was found in BusyBox.

A flaw was found in BusyBox. This vulnerability allows an attacker to modify files outside of the intended extraction directory by crafting a malicious tar archive containing unvalidated hardlink or symlink entries. If the tar archive is extracted with elevated privileges, this flaw can lead to privilege escalation, enabling an attacker to gain unauthorized access to critical system files.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
-
C
H
U
0
-
3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://security-tracker.debian.org/tracker/CVE-2026-26158

Severity

7

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7
EPSS Probability
0%
EPSS Percentile
0%
Introduced Version
0
Fix Available
1:1.37.0-10.1

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