CVE-2017-11340 (https://nvd.nist.gov/vuln/detail/CVE-2017-11340): There is a Segmentation fault in the XmpParser::terminate() function in Exiv2 0.26, related to an exit call. A Crafted input will lead to a remote denial of service attack. https://bugzilla.redhat.com/show_bug.cgi?id=1474334 CVE-2017-11339 (https://nvd.nist.gov/vuln/detail/CVE-2017-11339): There is a heap-based buffer overflow in the Image::printIFDStructure function of image.cpp in Exiv2 0.26. A Crafted input will lead to a remote denial of service attack. https://bugzilla.redhat.com/show_bug.cgi?id=1474329 CVE-2017-11338 (https://nvd.nist.gov/vuln/detail/CVE-2017-11338): There is an infinite loop in the Exiv2::Image::printIFDStructure function of image.cpp in Exiv2 0.26. A crafted input will lead to a remote denial of service attack. https://bugzilla.redhat.com/show_bug.cgi?id=1474325 CVE-2017-11337 (https://nvd.nist.gov/vuln/detail/CVE-2017-11337) There is an invalid free in the Action::TaskFactory::cleanup function of actions.cpp in Exiv2 0.26. A crafted input will lead to a remote denial of service attack. https://bugzilla.redhat.com/show_bug.cgi?id=1474319 CVE-2017-11336 (https://nvd.nist.gov/vuln/detail/CVE-2017-11336) There is a heap-based buffer over-read in the Image::printIFDStructure function in image.cpp in Exiv2 0.26. A Crafted input will lead to a remote denial of service attack. https://bugzilla.redhat.com/show_bug.cgi?id=1474316
Fixed in >=media-gfx/exiv2-0.26_p20171018.
Cleanup done in git commit cdb23e8b3608be50daebdeb5d904b179a58d8339