PT-2026-49252 · Julia · Opencv Jll

Published 2026-06-05 · Updated 2026-06-05

OSV

CVSS v4.0

6.6

Medium

Base vector

AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

OpenCV is an Open Source Computer Vision Library. Versions 4.10.0 and 4.11.0 have an uninitialized pointer variable on stack that may lead to arbitrary heap buffer write when reading crafted JPEG images. Version 4.12.0 fixes the vulnerability.

Fix

Related Identifiers

JLSEC-2026-569

Affected Products

Opencv Jll

References · 5

• https://osv.dev/vulnerability/JLSEC-2026-569 · Vendor Advisory
• https://github.com/opencv/opencv/issues/27271 · Note
• https://github.com/opencv/opencv/commit/a39db41390de546d18962ee1278bd6dbb715f466 · Note
• https://github.com/opencv/opencv/releases/tag/4.12.0 · Note
• https://securitylab.github.com/advisories/GHSL-2025-057_OpenCV · Note