Vulnerability Details CVE-2017-9239
An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, the program assigns pValue_ to 0x0, and the value of pValue() is 0x0. TiffImageEntry::doWriteImage will use the value of pValue() to cause a segmentation fault. To exploit this vulnerability, someone must open a crafted tiff file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 33.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
- http://dev.exiv2.org/issues/1295
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
- http://www.securityfocus.com/bid/98720
- https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29
- https://usn.ubuntu.com/3852-1/
- http://dev.exiv2.org/issues/1295
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
- http://www.securityfocus.com/bid/98720
- https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29
- https://usn.ubuntu.com/3852-1/
Products affected by CVE-2017-9239
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cpe:2.3:a:exiv2:exiv2:0.26
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:18.10