Bug#875345: opencv: CVE-2017-12864: Integer overflow in ReadNumber
Salvatore Bonaccorso
carnil at debian.org
Sun Sep 10 19:22:03 UTC 2017
Source: opencv
Version: 2.4.9.1+dfsg-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/opencv/opencv/issues/9372
Hi,
the following vulnerability was published for opencv.
CVE-2017-12864[0]:
| In opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function ReadNumber did
| not checkout the input length, which lead to integer overflow. If the
| image is from remote, may lead to remote code execution or denial of
| service. This affects Opencv 3.3 and earlier.
If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2017-12864
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12864
[1] https://github.com/opencv/opencv/issues/9372
Regards,
Salvatore
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