# CVE-2023-2617: libopencv4.5d-jni: A vulnerability classified as problematic was found in OpenCV wechat_qrcode Module up to 4.7.0

CVE-2023-2617 is fixed in 24 products on 1 platform, first by libopencv-calib3d4.5d 4.5.4+dfsg-9ubuntu4+esm1, released May 9, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-2617
- Priority: High
- CVSS: 7.5 (Medium)
- EPSS: 0.0136
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 9, 2023

## Description

A vulnerability classified as problematic was found in OpenCV wechat_qrcode Module up to 4.7.0. Affected by this vulnerability is the function DecodedBitStreamParser::decodeByteSegment of the file qrcode/decoder/decoded_bit_stream_parser.cpp. The manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-228547.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libopencv-calib3d4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-calib3d4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-calib3d4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-contrib4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-contrib4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-contrib4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-core4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-core4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-core4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-dnn4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-dnn4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-dnn4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-features2d4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-features2d4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-features2d4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-flann4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-flann4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-flann4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-highgui4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-highgui4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-highgui4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-imgcodecs4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-imgcodecs4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-imgcodecs4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-imgproc4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-imgproc4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-imgproc4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-ml4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-ml4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-ml4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-objdetect4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-objdetect4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-objdetect4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-photo4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-photo4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-photo4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-shape4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-shape4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-shape4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-stitching4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-stitching4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-stitching4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-superres4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-superres4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-superres4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-video4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-video4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-video4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-videoio4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-videoio4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-videoio4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-videostab4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-videostab4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-videostab4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv-viz4.5d Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv-viz4.5d 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv-viz4.5d-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv4.5-java Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv4.5-java 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv4.5-java-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | libopencv4.5d-jni Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [libopencv4.5d-jni 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libopencv4.5d-jni-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | opencv Debian 12.15 (bookworm) | 4.6.0+dfsg-12 | [DEBIAN-CVE-2023-2617](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2617.md) | May 10, 2023 |
| Linux | opencv Debian 13.5 (trixie) | 4.6.0+dfsg-12 | [DEBIAN-CVE-2023-2617](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2617.md) | May 10, 2023 |
| Linux | opencv Debian 14 | 4.6.0+dfsg-12 | [DEBIAN-CVE-2023-2617](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2617.md) | May 10, 2023 |
| Linux | opencv-data Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [opencv-data 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-opencv-data-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |
| Linux | python3-opencv Ubuntu 22.04.1 LTS (jammy) | 4.5.4+dfsg-9ubuntu4+esm1 | [python3-opencv 4.5.4+dfsg-9ubuntu4+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-opencv-4.5.4-dfsg-9ubuntu4-esm1.md) | May 9, 2023 |

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Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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