PT-2026-37197 · Pypi+3 · Pillow+3

Highaclark4Life · CVE-2026-42308 · Published 2026-05-04 · Updated 2026-07-13

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Pillow versions prior to 12.2.0

Description An integer overflow can occur when the library tracks the current position if a font advances for each glyph by an excessively large amount.

Recommendations Update to version 12.2.0.

Exploit

Fix

DoS

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2026-10816

BIT-PILLOW-2026-42308

CLEANSTART-2026-EN66750

CLEANSTART-2026-FG72002

CLEANSTART-2026-RF67070

CVE-2026-42308

ECHO-784C-565E-18BC

GHSA-WJX4-4JCJ-G98J

OPENSUSE-SU-2026:20831-1

PYSEC-2026-165

SUSE-SU-2026:2004-1

SUSE-SU-2026:21861-1

SUSE-SU-2026:2234-1

USN-8399-1

Affected Products

Linuxmint

Pillow

Red Os

Ubuntu

References · 66

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42308.json · Exploit
• https://github.com/python-pillow/Pillow/security/advisories/GHSA-wjx4-4jcj-g98j · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-42311 · Vendor Advisory
• https://osv.dev/vulnerability/CLEANSTART-2026-EN66750 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40192 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-48526 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-42311 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-48525 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-42308 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-42310 · Security Note
• https://osv.dev/vulnerability/BIT-pillow-2026-42308 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25990 · Security Note
• https://osv.dev/vulnerability/CVE-2026-42308 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-42308 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-FG72002 · Vendor Advisory