Published: 12/02/2018 Updated: 07/03/2018

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

In Exiv2 0.26, there is an integer overflow leading to a heap-based buffer over-read in the Exiv2::getULong function in types.cpp. Remote attackers can exploit the vulnerability to cause a denial of service via a crafted image file. Note that this vulnerability is different from CVE-2017-14864, which is an invalid memory address dereference.

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exiv2 exiv2 0.26

An integer wraparound, leading to heap-based out-of-bound read, was found in the way Exiv2 library reads ICC profiles embedded in a JP2 image By persuading a victim to open a crafted JP2 image, a remote attacker could crash the application or possibly retrieve a portion of memory ...

In Exiv2 026, there is an integer overflow leading to a heap-based buffer over-read in the Exiv2::getULong function in typescpp Remote attackers can exploit the vulnerability to cause a denial of service via a crafted image file Note that this vulnerability is different from CVE-2017-14864, which is an invalid memory address dereference ...

CWE-190 https://github.com/Exiv2/exiv2/issues/188 https://bugzilla.redhat.com/show_bug.cgi?id=1525055 https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2017-17725

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CVE-2017-17725

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