CVE-2024-0450 - CVE House
Back to Database
Status published Medium CVE-2024-0450

Quoted zip-bomb protection for zipfile

Vulnerability Description

An issue was found in the CPython `zipfile` module affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior. The zipfile module is vulnerable to “quoted-overlap” zip-bombs which exploit the zip format to create a zip-bomb with a high compression ratio. The fixed versions of CPython makes the zipfile module reject zip archives which overlap entries in the archive.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2024-0450

Credits & Attribution

No credits recorded in the NVD database.

References

More from Python Software Foundation

View All →
CVE-2025-8291
ZIP64 End of Central Directory (EOCD) Locator record offset not checked
Medium 4.3
CVE-2025-8194
Tarfile infinite loop during parsing with negative member offset
High 7.5
CVE-2025-6075
Quadratic complexity in os.path.expandvars() with user-controlled template
Low 1.8
CVE-2025-6069
HTMLParser quadratic complexity when processing malformed inputs
Medium 4.3
CVE-2025-4517
Arbitrary writes via tarfile realpath overflow
Critical 9.4

Affected Vendor

Python Software Foundation

View all reports →

Affected Software

CPython
Vulnerable Versions:
0, 3.9.0, 3.10.0, 3.11.0, 3.12.0, 3.13.0a1

Timeline

Official Publish: March 19th, 2024
Last Modified: November 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-405

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.