# psd-tools (PyPI) vulnerabilities

4 known vulnerabilities (1 high, 2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.26.0 (Oct 21, 2026): no advisory affects it
- Newest unaffected release: 1.26.0 (Oct 21, 2026), the latest release
- Weekly downloads: 265.9K
- Dependents: 43
- Releases: 129 since 0.1.1 (Oct 30, 2012)
- Registry: https://pypi.org/project/psd-tools/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-59991: 0.1.1 to 1.17.3 (1.17.4 is outside it)
- CVE-2026-49836: 0.1.1 to 1.17.0 (1.17.1 is outside it)
- CVE-2026-27809: 0.1.1 to 1.12.1 (1.12.2 is outside it)
- CVE-2020-10571: 0.1.1 to 1.9.3 (1.9.4 is outside it)

## Advisories (4)

### [CVE-2026-59991](https://cve.now/CVE-2026-59991): psd-tools: Uncontrolled memory allocation in psd-tools composite/numpy via crafted PSD geometry

- Severity: High 7.5
- Published: Sep 22, 2026
- Affected: fixed in 1.17.4.
- Fixed in 1.17.4 (released Jun 24, 2026, 90 days before disclosure).
- The latest release, 1.26.0, is not affected.

### [CVE-2026-49836](https://cve.now/CVE-2026-49836): psd-tools: arbitrary file write via smart-object filename

- Severity: Medium 4.6
- Published: Sep 10, 2026
- Affected: fixed in 1.17.1.
- Fixed in 1.17.1 (released May 26, 2026, 107 days before disclosure).
- The latest release, 1.26.0, is not affected.

### [CVE-2026-27809](https://cve.now/CVE-2026-27809): psd-tools: Compression module has unguarded zlib decompression, missing dimension validation, and hardening gaps

- Severity: Medium 6.8
- Published: Feb 25, 2026
- Affected: fixed in 1.12.2.
- Fixed in 1.12.2 (released Feb 24, 2026, 1 day before disclosure).
- The latest release, 1.26.0, is not affected.

### [CVE-2020-10571](https://cve.now/CVE-2020-10571): An issue was discovered in psd-tools before 1.9.4.

- Severity: Unrated
- Published: Mar 14, 2020
- Affected: fixed in 1.9.4; from 1.8.37, fixed in 1.9.4.
- Fixed in 1.9.4 (released Mar 11, 2020, 3 days before disclosure).
- The latest release, 1.26.0, is not affected.

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