PYSEC-2017-112

vendorUSosv

view advisory published 2017-05-26Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2017-9239US	medium6.5	2.63% (85th)	—	2017-05-26
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. TiffImageEnt…

references

External citations — patches, advisories, analysis.

http://dev.exiv2.org/issues/1295REPORT
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.htmlWEB
http://www.securityfocus.com/bid/98720ADVISORY
https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29WEB
https://usn.ubuntu.com/3852-1/WEB

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