CVE-2026-15310

Severity CVSS v4.0:

LOW

Type:

CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Publication date:

25/08/2026

Last modified:

26/08/2026

Description

When decompressing crafted zip files using the bzip/LZMA/Zstandard <br /> <br /> compressions, Python could use an attacker-controlled size to <br /> <br /> pre-allocate memory, possibly resulting in memory exhaustion.

Impact

Vector 4.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): Present
Privileges Required (PR): None
User Interaction (UI): Active
Confidentiality (VC): None
Integrity (VI): None
Availability (VA): Low
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0

2.10

Severity 4.0

LOW

CVE-2026-15310

Description

Impact

References to Advisories, Solutions, and Tools