PT-2026-30641 · Unknown · Libjpeg-Turbo

Michele Spagnuolo · Published 2026-01-05 · Updated 2026-04-06 · CVE-2026-21371

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions versions prior to 2.3

Description There is a memory corruption issue when retrieving an output buffer with insufficient size validation.

Recommendations Update to a version prior to 2.3.

Fix

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

BDU:2026-05035

CVE-2026-21371

Affected Products

Libjpeg-Turbo

References · 4

• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05035 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-21371 · Security Note
• https://twitter.com/CVEnew/status/2041224003033976860 · Twitter Post