# CVE-2017-12862: libopencv3.2-java: In modules/imgcodecs/src/grfmt_pxm.cpp, the length of buffer AutoBuffer _src is small than expected, which will cause...

CVE-2017-12862 is fixed in 23 products on 1 platform, first by libopencv-calib3d3.2 3.2.0+dfsg-4ubuntu0.1, released January 7, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2017-12862
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0309
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 15, 2017

## Description

In modules/imgcodecs/src/grfmt_pxm.cpp, the length of buffer AutoBuffer _src is small than expected, which will cause copy buffer overflow later. If the image is from remote, may lead to remote code execution or denial of service. This affects Opencv 3.3 and earlier.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libopencv-calib3d3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-calib3d3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-calib3d3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-contrib3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-contrib3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-contrib3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-core3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-core3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-core3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-features2d3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-features2d3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-features2d3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-flann3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-flann3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-flann3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-highgui3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-highgui3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-highgui3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-imgcodecs3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-imgcodecs3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-imgcodecs3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-imgproc3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-imgproc3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-imgproc3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-ml3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-ml3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-ml3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-objdetect3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-objdetect3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-objdetect3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-photo3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-photo3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-photo3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-shape3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-shape3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-shape3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-stitching3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-stitching3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-stitching3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-superres3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-superres3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-superres3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-video3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-video3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-video3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-videoio3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-videoio3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-videoio3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-videostab3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-videostab3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-videostab3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv-viz3.2 Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv-viz3.2 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv-viz3.2-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv3.2-java Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv3.2-java 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv3.2-java-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | libopencv3.2-jni Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [libopencv3.2-jni 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencv3.2-jni-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | opencv-data Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [opencv-data 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-opencv-data-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | python-opencv Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [python-opencv 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-opencv-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |
| Linux | python3-opencv Ubuntu 18.04.6 LTS (bionic) | 3.2.0+dfsg-4ubuntu0.1 | [python3-opencv 3.2.0+dfsg-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-opencv-3.2.0-dfsg-4ubuntu0.1.md) | Jan 7, 2018 |

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