PT-2026-49251 · Julia · Opencv Jll

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

OSV

A vulnerability, which was classified as problematic, has been found in OpenCV wechat qrcode Module up to 4.7.0. Affected by this issue is the function DecodedBitStreamParser::decodeHanziSegment of the file qrcode/decoder/decoded bit stream parser.cpp. The manipulation leads to memory leak. The attack may be launched remotely. The name of the patch is 2b62ff6181163eea029ed1cab11363b4996e9cd6. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-228548.

Related Identifiers

JLSEC-2026-568

Affected Products

Opencv Jll

References · 5

• https://osv.dev/vulnerability/JLSEC-2026-568 · Vendor Advisory
• https://github.com/opencv/opencv_contrib/pull/3484 · Note
• https://github.com/opencv/opencv_contrib/pull/3484/commits/2b62ff6181163eea029ed1cab11363b4996e9cd6 · Note
• https://vuldb.com/?id.228548 · Note
• https://vuldb.com/?ctiid.228548 · Note